{"product_id":"fish-mox-500mg-100-count","title":"Fish Mox (Amoxicillin) Capsules Fish Antibiotics","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cmeta name=\"description\" content=\"Learn how to use Fish Mox (Amoxicillin) to treat bacterial infections in aquarium fish. Covers dosage per gallon, fin rot treatment, tank prep, side effects, and product comparisons. Safe for freshwater \u0026amp; saltwater tanks.\"\u003e \u003cmeta name=\"keywords\" content=\"Fish Mox, fish amoxicillin, fish antibiotics, Fish Mox Forte, aquarium antibiotics, fish mox dosage, amoxicillin for fish, fish bacterial infection treatment, fin rot treatment, fish medicine\"\u003e \u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Instrument+Serif:ital@0;1\u0026amp;family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n    :root {\n      --deep: #0B2137;\n      --ocean: #14506C;\n      --teal: #1A8A7D;\n      --seafoam: #5EC4B6;\n      --sand: #F5F0E8;\n      --warm: #FBF8F3;\n      --coral: #E86F52;\n      --text: #2C3E50;\n      --muted: #6B7B8D;\n      --border: #D5DDE5;\n      --highlight: #EAF6F4;\n    }\n\n    * { margin: 0; padding: 0; box-sizing: border-box; }\n\n    body {\n      font-family: 'DM Sans', sans-serif;\n      color: var(--text);\n      background: var(--warm);\n      line-height: 1.75;\n      font-size: 17px;\n      -webkit-font-smoothing: antialiased;\n    }\n\n    \/* ── META BLOCK ── *\/\n    .meta-block {\n      background: var(--deep);\n      color: rgba(255,255,255,.7);\n      padding: 28px 32px;\n      font-size: 13px;\n      line-height: 1.8;\n      letter-spacing: .3px;\n    }\n    .meta-block strong { color: var(--seafoam); 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gap: 8px; }\n    }\n  \u003c\/style\u003e\n\u003c!-- Schema: FAQPage --\u003e\u003c!-- Schema: HowTo --\u003e\u003c!-- ════════ HERO ════════ --\u003e\u003cheader class=\"hero\"\u003e\n\u003cdiv class=\"hero-inner\"\u003e\n\u003ch1\u003eFish Mox (Amoxicillin) for \u003cem\u003eAquarium Fish\u003c\/em\u003e: Complete Dosage, Treatment \u0026amp; Safety Guide\u003c\/h1\u003e\n\u003cp class=\"subtitle\"\u003eEverything aquarists need to know about using Fish Mox to treat bacterial infections — from dosage charts and tank preparation to product comparisons and post-treatment recovery.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/header\u003e\u003c!-- ════════ TABLE OF CONTENTS ════════ --\u003e\u003cnav class=\"toc\"\u003e\n\u003cdiv class=\"toc-inner\"\u003e\n\u003ch2\u003eTable of Contents\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\u003ca href=\"#what-is\"\u003eWhat Is Fish Mox?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#diseases\"\u003eCommon Fish Diseases It Treats\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#how-works\"\u003eHow Does Fish Mox Work?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#dosage\"\u003eDosage \u0026amp; Administration Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#tank-prep\"\u003eTank Preparation \u0026amp; Water Parameters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#treatment-guide\"\u003eStep-by-Step Treatment Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#safety\"\u003eSafety, Side Effects \u0026amp; Precautions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#storage\"\u003eStorage \u0026amp; Shelf Life\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#comparison\"\u003eProduct Comparison\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#compatibility\"\u003eCompatibility \u0026amp; Drug Interactions\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#recovery\"\u003eSigns of Recovery \u0026amp; When to Seek Help\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#brands\"\u003eBrand Spotlight\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#regulations\"\u003eRegulations \u0026amp; Legal Considerations\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#faq\"\u003eFAQ\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#conclusion\"\u003eConclusion\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#resources\"\u003eRecommended Resources\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003c\/nav\u003e\u003c!-- ════════ ARTICLE ════════ --\u003e\n\u003carticle class=\"article\"\u003e\u003c!-- INTRO --\u003e\n\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eBacterial infections rank among the leading causes of death in ornamental aquarium fish. Whether you keep a peaceful community tank of tetras and corydoras or maintain a thriving saltwater reef, a sudden outbreak of fin rot, gill disease, or septicemia can devastate your aquatic family in days. Early, accurate antibiotic treatment is often the difference between a full recovery and a total loss.\u003c\/p\u003e\n\u003cp\u003eFish Mox — the aquarium hobby's most widely recognized brand name for amoxicillin capsules — has been a cornerstone of fishkeeping medicine cabinets for decades. Trusted by hobbyists, breeders, and aquatic veterinarians alike, Fish Mox provides a pharmaceutical-grade, broad-spectrum antibiotic formulated specifically for ornamental fish. This guide covers everything you need to know: what Fish Mox is, which diseases it treats, how to dose it correctly, how to prepare your tank, and when to consider alternative medications.\u003c\/p\u003e\n\u003cdiv class=\"disclaimer\"\u003e\n\u003cstrong\u003eImportant Disclaimer:\u003c\/strong\u003e Fish Mox is intended exclusively for ornamental and aquarium fish. It is not for human consumption, and it should never be used for fish intended for the food supply. Always consult a qualified aquatic veterinarian if you are unsure about diagnosis or treatment.\u003c\/div\u003e\n\u003c!-- WHAT IS --\u003e\n\u003ch2 id=\"what-is\"\u003eWhat Is Fish Mox?\u003c\/h2\u003e\n\u003cp\u003eFish Mox is the common trade name for amoxicillin capsules marketed for use in ornamental aquarium fish. The active ingredient, amoxicillin trihydrate, belongs to the beta-lactam family of antibiotics within the broader penicillin class. It is classified as a broad-spectrum, bactericidal antibiotic, meaning it actively kills susceptible bacteria rather than merely slowing their growth.\u003c\/p\u003e\n\u003cp\u003eFish Mox capsules are available in two standard strengths — 250 mg and 500 mg — giving hobbyists the flexibility to scale dosing from small quarantine setups to large community aquariums. The capsules are designed to be pulled apart and their powder dissolved directly into tank water, where the amoxicillin disperses evenly for consistent exposure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand history:\u003c\/strong\u003e The Fish Mox name was originally popularized by Thomas Labs, which for years set the industry standard for over-the-counter fish antibiotics in the United States. After Thomas Labs ceased production, newer manufacturers such as Aqua Soma Labs (marketed as Fix Mox) stepped in to fill the gap with equivalent formulations containing the same active ingredient at the same dosage strengths.\u003c\/p\u003e\n\u003ch3\u003eProduct Details at a Glance\u003c\/h3\u003e\n\u003cdiv class=\"table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Ingredient\u003c\/td\u003e\n\u003ctd\u003eAmoxicillin Trihydrate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrug Class\u003c\/td\u003e\n\u003ctd\u003eBeta-Lactam \/ Penicillin (Broad-Spectrum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Strengths\u003c\/td\u003e\n\u003ctd\u003e250 mg and 500 mg capsules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormulation\u003c\/td\u003e\n\u003ctd\u003ePull-apart capsule (powder dissolves in water)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectrum of Activity\u003c\/td\u003e\n\u003ctd\u003eGram-positive and select Gram-negative bacteria\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Brand Names\u003c\/td\u003e\n\u003ctd\u003eFish Mox, Fish Mox Forte, Fix Mox, Fin Mox, Aqua Mox\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegulatory Status (USA)\u003c\/td\u003e\n\u003ctd\u003eOTC – No prescription required for ornamental fish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Conditions\u003c\/td\u003e\n\u003ctd\u003e59°F–86°F (15°C–30°C), cool and dry, lid tightly sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- COMMON DISEASES --\u003e\n\u003ch2 id=\"diseases\"\u003eCommon Fish Diseases Treated by Fish Mox\u003c\/h2\u003e\n\u003cp\u003eAmoxicillin's broad-spectrum activity makes Fish Mox effective against a wide range of bacterial conditions commonly encountered in both freshwater and saltwater aquariums. Below are the diseases aquarists most frequently treat with this antibiotic.\u003c\/p\u003e\n\u003ch3\u003eFin and Tail Rot\u003c\/h3\u003e\n\u003cp\u003eFin rot is one of the most common bacterial ailments in aquarium fish. It typically begins as fraying or whitening at the edges of fins and can progress rapidly to erosion of the entire fin structure. Causative agents often include \u003cem\u003eAeromonas\u003c\/em\u003e, \u003cem\u003ePseudomonas\u003c\/em\u003e, and \u003cem\u003eFlavobacterium\u003c\/em\u003e species. Fish Mox helps halt bacterial proliferation, allowing fin tissue to regenerate over time.\u003c\/p\u003e\n\u003ch3\u003eBacterial Gill Disease\u003c\/h3\u003e\n\u003cp\u003eGill disease manifests as labored breathing, flared gill covers, and mucus buildup on the gill filaments. It is frequently caused by \u003cem\u003eFlavobacterium branchiophilum\u003c\/em\u003e and related organisms. Because gills are in constant contact with medicated water, dissolved amoxicillin from Fish Mox reaches the infection site efficiently.\u003c\/p\u003e\n\u003ch3\u003eSkin Ulcers and Open Sores\u003c\/h3\u003e\n\u003cp\u003eUlcerative lesions — red, open wounds on the body or head — are commonly associated with \u003cem\u003eAeromonas hydrophila\u003c\/em\u003e or \u003cem\u003eVibrio\u003c\/em\u003e species. Without prompt treatment, ulcers can deepen, invite secondary fungal infection, and become life-threatening. Fish Mox targets the bacteria driving the ulcer, promoting wound closure and healing.\u003c\/p\u003e\n\u003ch3\u003eDropsy (Edema)\u003c\/h3\u003e\n\u003cp\u003eDropsy presents as severe abdominal swelling and raised, pinecone-like scales caused by internal fluid accumulation. It is often a symptom of systemic bacterial infection, frequently linked to \u003cem\u003eAeromonas\u003c\/em\u003e. While dropsy can be difficult to reverse in advanced stages, early intervention with Fish Mox may improve outcomes by reducing bacterial load.\u003c\/p\u003e\n\u003ch3\u003ePop-Eye (Exophthalmia)\u003c\/h3\u003e\n\u003cp\u003eBulging eyes in fish can result from bacterial infection behind the eye socket. Amoxicillin's ability to reach internal tissues through waterborne absorption makes Fish Mox a reasonable first-line approach, particularly when pop-eye accompanies other signs of bacterial disease.\u003c\/p\u003e\n\u003ch3\u003eColumnaris Disease\u003c\/h3\u003e\n\u003cp\u003eCaused by \u003cem\u003eFlavobacterium columnare\u003c\/em\u003e, columnaris produces white or grayish patches on the skin, fins, and mouth that may resemble fungal growth. It spreads rapidly in warm water. Fish Mox can be effective against columnaris, especially when caught early, though severe cases may require combination therapy.\u003c\/p\u003e\n\u003ch3\u003eHemorrhagic Septicemia\u003c\/h3\u003e\n\u003cp\u003eRed streaks through fins, skin hemorrhaging, and lethargy often indicate bacterial septicemia — a systemic blood infection. \u003cem\u003eAeromonas\u003c\/em\u003e and \u003cem\u003ePseudomonas\u003c\/em\u003e are frequent culprits. Fish Mox provides systemic coverage through waterborne absorption, helping to reduce the circulating bacterial load.\u003c\/p\u003e\n\u003c!-- HOW IT WORKS --\u003e\n\u003ch2 id=\"how-works\"\u003eHow Does Fish Mox Work?\u003c\/h2\u003e\n\u003cp\u003eAmoxicillin is a bactericidal antibiotic, meaning it kills bacteria outright rather than simply preventing them from reproducing. It achieves this by interfering with the synthesis of peptidoglycan, a critical structural component of bacterial cell walls. Without an intact cell wall, bacteria cannot maintain osmotic pressure, and they lyse (burst) and die.\u003c\/p\u003e\n\u003cp\u003eThis mechanism is particularly effective against Gram-positive bacteria, which rely heavily on thick peptidoglycan layers for structural integrity. It also shows activity against certain Gram-negative species, including \u003cem\u003eAeromonas\u003c\/em\u003e and some \u003cem\u003ePseudomonas\u003c\/em\u003e strains, though Gram-negative bacteria have an additional outer membrane that can limit penetration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAbsorption in aquatic environments:\u003c\/strong\u003e When Fish Mox capsule powder is dissolved in aquarium water, the amoxicillin is absorbed through the fish's gills and, to a lesser extent, through the skin. This constant exposure to medicated water provides sustained drug delivery — a key advantage in treating aquatic animals that cannot swallow pills.\u003c\/p\u003e\n\u003c!-- DOSAGE --\u003e\n\u003ch2 id=\"dosage\"\u003eFish Mox Dosage and Administration Guide\u003c\/h2\u003e\n\u003cp\u003eCorrect dosing is critical. Underdosing fails to control the infection and promotes antibiotic resistance, while overdosing can crash beneficial bacteria and destabilize your tank's nitrogen cycle. Follow the guidelines below for safe, effective treatment.\u003c\/p\u003e\n\u003ch3\u003eStandard Dosage Chart\u003c\/h3\u003e\n\u003cdiv class=\"table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCapsule Strength\u003c\/th\u003e\n\u003cth\u003eTank Volume\u003c\/th\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003cth\u003eDuration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e250 mg\u003c\/td\u003e\n\u003ctd\u003e10 gallons\u003c\/td\u003e\n\u003ctd\u003eEvery 24 hours\u003c\/td\u003e\n\u003ctd\u003e5–10 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 mg\u003c\/td\u003e\n\u003ctd\u003e20 gallons\u003c\/td\u003e\n\u003ctd\u003eEvery 24 hours\u003c\/td\u003e\n\u003ctd\u003e5–10 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e500 mg (Forte)\u003c\/td\u003e\n\u003ctd\u003e20 gallons\u003c\/td\u003e\n\u003ctd\u003eEvery 24 hours\u003c\/td\u003e\n\u003ctd\u003e5–10 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHow to Administer Fish Mox\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCalculate your actual water volume. Decorations, substrate, and equipment reduce usable water. A 20-gallon tank may hold only 15–17 gallons of actual water.\u003c\/li\u003e\n\u003cli\u003eOpen the capsule and dissolve the powder in a small cup of tank water first. Stir until fully dispersed before adding to the aquarium.\u003c\/li\u003e\n\u003cli\u003ePour the dissolved solution evenly across the water surface or near a filter outflow to help distribute medication.\u003c\/li\u003e\n\u003cli\u003eRepeat dosing every 24 hours for a minimum of 5 days, extending to 10 days for severe infections.\u003c\/li\u003e\n\u003cli\u003ePerform a 20–25% partial water change before each new dose to remove metabolized medication and waste products.\u003c\/li\u003e\n\u003cli\u003eAfter completing the full treatment course, run activated carbon filtration for 24–48 hours to strip residual amoxicillin from the water.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFreshwater vs. Saltwater Considerations\u003c\/h3\u003e\n\u003cp\u003eFish Mox dissolves effectively in both freshwater and saltwater environments. However, saltwater tanks often house more sensitive species (corals, invertebrates) that may be adversely affected. Whenever possible, treat fish in a separate hospital or quarantine tank to avoid exposing non-target organisms to antibiotics.\u003c\/p\u003e\n\u003c!-- TANK PREP --\u003e\n\u003ch2 id=\"tank-prep\"\u003eTank Preparation and Water Parameters\u003c\/h2\u003e\n\u003cp\u003eProper tank preparation maximizes the effectiveness of Fish Mox and reduces stress on your fish during treatment. Skipping these steps is one of the most common reasons antibiotic courses fail.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove activated carbon\u003c\/strong\u003e from all filters. Carbon adsorbs medications and will neutralize the amoxicillin before it can work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurn off UV sterilizers.\u003c\/strong\u003e Ultraviolet light can degrade certain antibiotics, reducing their potency in the water column.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerform a 20–25% water change\u003c\/strong\u003e before the first dose. This improves water quality and reduces organic load that competes with the drug.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest and stabilize water parameters.\u003c\/strong\u003e Ensure ammonia and nitrite read 0 ppm, nitrate is below 20 ppm, and temperature is stable (typically 75°F–82°F \/ 24°C–28°C for tropical freshwater fish).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain pH stability.\u003c\/strong\u003e Amoxicillin performs best in neutral to slightly alkaline water (pH 7.0–8.0). Extreme pH swings during treatment add stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet up a hospital tank if possible.\u003c\/strong\u003e A bare-bottom 10–20 gallon tank with a sponge filter and heater is ideal. It isolates the sick fish, reduces medication waste, and protects healthy tankmates and beneficial bacteria in your main display.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- STEP-BY-STEP TREATMENT --\u003e\n\u003ch2 id=\"treatment-guide\"\u003eStep-by-Step Treatment Guide: Using Fish Mox From Start to Finish\u003c\/h2\u003e\n\u003cp\u003eThis section walks you through the entire treatment process, from the moment you notice symptoms to post-treatment recovery.\u003c\/p\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e1\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003eIdentify the Problem\u003c\/h3\u003e\n\u003cp\u003eConfirm that symptoms are bacterial in origin. Common bacterial indicators include frayed or dissolving fins, red streaks, open sores, body swelling, bulging eyes, and labored breathing with visible gill irritation. If you see white cotton-like tufts (likely fungal) or tiny white spots resembling grains of salt (likely Ich, a parasite), Fish Mox is not the correct treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e2\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003ePrepare the Treatment Environment\u003c\/h3\u003e\n\u003cp\u003eSet up your hospital tank or prepare your main aquarium as described in the tank preparation section above. Ensure the heater is working, the sponge filter is running, and you have removed all chemical filtration media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e3\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003eCalculate the Dose\u003c\/h3\u003e\n\u003cp\u003eMeasure or estimate the actual water volume. Use one 250 mg capsule per 10 gallons or one 500 mg capsule per 20 gallons. If your hospital tank holds 15 gallons, use one 250 mg capsule plus half of another.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e4\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003eDissolve and Add the Medication\u003c\/h3\u003e\n\u003cp\u003eEmpty the capsule contents into a small cup of tank water. Stir thoroughly until the powder dissolves completely — this prevents undissolved clumps from settling on fish or substrate. Pour the solution across the water surface.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e5\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003eDaily Treatment Cycle\u003c\/h3\u003e\n\u003cp\u003eEvery 24 hours, perform a 20–25% water change, then add a fresh dose. This cycle refreshes the antibiotic concentration and removes metabolic waste. Maintain consistent water temperature throughout.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e6\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003eMonitor and Assess\u003c\/h3\u003e\n\u003cp\u003eObserve your fish closely during treatment. Look for signs of improvement: increased activity, resumed feeding, reduced redness or swelling, and fin tissue beginning to regenerate. If no improvement is seen after five full days, discontinue Fish Mox and consult an aquatic veterinarian.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e7\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003eComplete the Course\u003c\/h3\u003e\n\u003cp\u003eEven if symptoms improve early, continue treatment for the full recommended duration (minimum 5 days). Stopping early allows surviving bacteria to repopulate, potentially with acquired resistance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"step\"\u003e\n\u003cdiv class=\"step-num\"\u003e8\u003c\/div\u003e\n\u003cdiv class=\"step-body\"\u003e\n\u003ch3\u003ePost-Treatment Recovery\u003c\/h3\u003e\n\u003cp\u003eAfter the final dose, reintroduce activated carbon filtration to remove residual medication. Add a quality aquarium probiotic to help restore beneficial bacteria. Gradually transition the fish back to the main display over 24–48 hours, monitoring closely for any relapse.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SAFETY --\u003e\n\u003ch2 id=\"safety\"\u003eSafety, Side Effects, and Precautions\u003c\/h2\u003e\n\u003cp\u003eFish Mox is generally well-tolerated when used according to directions. However, like all antibiotics, it carries certain risks that responsible aquarists should understand.\u003c\/p\u003e\n\u003ch3\u003eEffects on Beneficial Bacteria\u003c\/h3\u003e\n\u003cp\u003eAmoxicillin is not selective — it can affect the nitrifying bacteria (\u003cem\u003eNitrosomonas\u003c\/em\u003e, \u003cem\u003eNitrobacter\u003c\/em\u003e) that drive your aquarium's nitrogen cycle. During and after treatment, monitor ammonia and nitrite levels daily. If ammonia spikes, perform additional water changes and consider dosing with a commercial nitrifying bacteria supplement.\u003c\/p\u003e\n\u003ch3\u003eInvertebrate Sensitivity\u003c\/h3\u003e\n\u003cp\u003eFish Mox is formulated for fish and has not been tested for safety in invertebrates such as shrimp, snails, crabs, and corals. Do not treat community tanks containing sensitive invertebrates. Always use a dedicated hospital tank.\u003c\/p\u003e\n\u003ch3\u003eScaleless and Sensitive Species\u003c\/h3\u003e\n\u003cp\u003eScaleless fish (loaches, catfish, eels) and certain sensitive species may respond differently to medications. While amoxicillin is generally safe, monitor these fish especially closely and consult a veterinarian if you have concerns.\u003c\/p\u003e\n\u003ch3\u003eAllergic Reactions in Fish\u003c\/h3\u003e\n\u003cp\u003eThough rare, some fish may show signs of medication intolerance, including excessive mucus production, erratic swimming, or rapid gill movement unrelated to the original disease. If these symptoms appear, perform an immediate large water change (50%) and run activated carbon.\u003c\/p\u003e\n\u003ch3\u003eAntibiotic Resistance\u003c\/h3\u003e\n\u003cp\u003eUsing Fish Mox at sub-therapeutic doses, for too short a duration, or when the infection is not bacterial contributes to the development of antibiotic-resistant bacteria. Always dose correctly and complete the full course.\u003c\/p\u003e\n\u003c!-- STORAGE --\u003e\n\u003ch2 id=\"storage\"\u003eStorage and Shelf Life\u003c\/h2\u003e\n\u003cp\u003eProper storage preserves Fish Mox's potency throughout its shelf life. Store capsules in their original sealed container in a cool, dry location between 59°F and 86°F (15°C–30°C). Avoid exposure to direct sunlight, excessive humidity, and temperature extremes. Keep the container tightly closed after each use.\u003c\/p\u003e\n\u003cp\u003eAmoxicillin degrades over time, particularly in warm or humid environments. Always check the expiration date before use. Expired capsules may have reduced potency and should be disposed of responsibly according to local pharmaceutical waste regulations — never flush unused medication or pour it directly into waterways.\u003c\/p\u003e\n\u003c!-- PRODUCT COMPARISON --\u003e\n\u003ch2 id=\"comparison\"\u003eFish Mox vs. Other Aquarium Antibiotics: Which One Should You Choose?\u003c\/h2\u003e\n\u003cp\u003eFish Mox is a fantastic first-line antibiotic, but it is not the only option available to aquarists. The table below compares the most commonly used aquarium antibiotics to help you select the right medication for the situation.\u003c\/p\u003e\n\u003cdiv class=\"table-wrap\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eActive Ingredient\u003c\/th\u003e\n\u003cth\u003eSpectrum\u003c\/th\u003e\n\u003cth\u003eBest For\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFish Mox\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmoxicillin\u003c\/td\u003e\n\u003ctd\u003eBroad (G+ \u0026amp; some G−)\u003c\/td\u003e\n\u003ctd\u003eFin rot, ulcers, dropsy, gill disease\u003c\/td\u003e\n\u003ctd\u003eFirst-line choice for most bacterial infections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFish Flex\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCephalexin\u003c\/td\u003e\n\u003ctd\u003eGram-positive focused\u003c\/td\u003e\n\u003ctd\u003eSkin, fin, and gill infections\u003c\/td\u003e\n\u003ctd\u003eTargeted; less disruption to broad bacterial flora\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFish Flox\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCiprofloxacin\u003c\/td\u003e\n\u003ctd\u003eBroad (strong G−)\u003c\/td\u003e\n\u003ctd\u003eSepticemia, systemic Gram-negative\u003c\/td\u003e\n\u003ctd\u003eReserve for severe or resistant infections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFish Doxy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDoxycycline\u003c\/td\u003e\n\u003ctd\u003eBroad-spectrum\u003c\/td\u003e\n\u003ctd\u003eStubborn or mixed infections\u003c\/td\u003e\n\u003ctd\u003eTetracycline class; bacteriostatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFish Zole\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetronidazole\u003c\/td\u003e\n\u003ctd\u003eAnaerobic bacteria \u0026amp; protozoa\u003c\/td\u003e\n\u003ctd\u003eHole-in-head, bloat, anaerobic infections\u003c\/td\u003e\n\u003ctd\u003eCan be combined with Fish Mox for dual coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral guidance:\u003c\/strong\u003e Start with Fish Mox for most suspected bacterial infections. If symptoms point specifically to Gram-negative septicemia or if Fish Mox fails after a full course, escalate to Fish Flox (ciprofloxacin). For targeted Gram-positive infections with minimal ecological disruption, consider Fish Flex (cephalexin).\u003c\/p\u003e\n\u003c!-- COMPATIBILITY --\u003e\n\u003ch2 id=\"compatibility\"\u003eCompatibility and Drug Interactions\u003c\/h2\u003e\n\u003cp\u003eCombining aquarium medications without professional guidance can produce unpredictable — and potentially lethal — results. Follow these general compatibility guidelines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish Mox + Metronidazole (Fish Zole):\u003c\/strong\u003e Generally considered safe in combination. This pairing provides coverage against both aerobic and anaerobic bacteria. Many aquatic veterinarians use this combination for complex infections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish Mox + Fish Flex or Fish Flox:\u003c\/strong\u003e Avoid combining multiple antibiotics unless directed by a veterinarian. Overlapping mechanisms can disrupt the nitrogen cycle more severely and may not improve outcomes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish Mox + Aquarium Salt:\u003c\/strong\u003e Generally compatible. Low-dose aquarium salt (1 tablespoon per 5 gallons) can support osmoregulation in stressed fish without interfering with amoxicillin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish Mox + Water Conditioners:\u003c\/strong\u003e Standard dechlorinators (sodium thiosulfate-based) are safe to use during treatment. Avoid conditioners containing herbal extracts or tea tree oil, which may interact with antibiotics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish Mox + Anti-Parasitic Medications:\u003c\/strong\u003e Do not combine. Treat one condition at a time. If your fish has both bacterial and parasitic infections, address the most life-threatening condition first.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- RECOVERY --\u003e\n\u003ch2 id=\"recovery\"\u003eSigns of Recovery and When to Seek Veterinary Help\u003c\/h2\u003e\n\u003ch3\u003eWhat Improvement Looks Like\u003c\/h3\u003e\n\u003cp\u003eSuccessful treatment with Fish Mox typically produces visible improvement within three to five days. Signs to watch for include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncreased swimming activity and interest in food\u003c\/li\u003e\n\u003cli\u003eReduction in redness, streaking, or swelling\u003c\/li\u003e\n\u003cli\u003eFin edges beginning to show clear, new growth (often appearing as a translucent white edge)\u003c\/li\u003e\n\u003cli\u003eUlcers beginning to close or showing clean wound margins\u003c\/li\u003e\n\u003cli\u003eNormal gill movement and breathing rate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Consult an Aquatic Veterinarian\u003c\/h3\u003e\n\u003cp\u003eSeek professional veterinary guidance if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNo improvement after five days of correct dosing\u003c\/li\u003e\n\u003cli\u003eThe fish's condition worsens despite treatment\u003c\/li\u003e\n\u003cli\u003eMultiple fish are affected simultaneously, suggesting an environmental problem\u003c\/li\u003e\n\u003cli\u003eYou are unsure whether the infection is bacterial, fungal, or parasitic\u003c\/li\u003e\n\u003cli\u003eThe fish has a chronic or recurring condition that does not respond to standard antibiotic therapy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eResources like the \u003ca href=\"https:\/\/www.avma.org\/resources-tools\/find-veterinarian\" rel=\"noopener\" target=\"_blank\"\u003eAmerican Veterinary Medical Association (AVMA)\u003c\/a\u003e directory and the World Aquatic Veterinary Medical Association (WAVMA) can help you locate a qualified aquatic veterinarian in your area.\u003c\/p\u003e\n\u003c!-- BRANDS --\u003e\n\u003ch2 id=\"brands\"\u003eBrand Spotlight: Trusted Fish Mox Manufacturers\u003c\/h2\u003e\n\u003cp\u003eNot all fish antibiotics are created equal. Product quality, capsule consistency, and verifiable active ingredient content matter. Here are the brands with the strongest reputations in the industry.\u003c\/p\u003e\n\u003ch3\u003eThomas Labs (Legacy)\u003c\/h3\u003e\n\u003cp\u003eThomas Labs established the Fish Mox, Fish Flex, and Fish Flox brand names that became industry standards. While the company has since ceased production, its products set the benchmark for quality in ornamental fish antibiotics.\u003c\/p\u003e\n\u003ch3\u003eAqua Soma Labs (Fix Mox)\u003c\/h3\u003e\n\u003cp\u003eAqua Soma Labs manufactures the Fix Mox line, which contains the same active ingredient (amoxicillin) at the same dosage strengths as the original Thomas Labs products. Distributed by Fine PetHealth Group, Fix Mox has quickly become one of the most popular replacement products on the market.\u003c\/p\u003e\n\u003ch3\u003eQuality Indicators to Look For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUSP-grade (United States Pharmacopeia) ingredients\u003c\/li\u003e\n\u003cli\u003eClearly labeled active ingredient and concentration on the product packaging\u003c\/li\u003e\n\u003cli\u003eVerifiable manufacturer or distributor contact information\u003c\/li\u003e\n\u003cli\u003eFresh expiration dates with proper lot tracking\u003c\/li\u003e\n\u003cli\u003ePharmaceutical-grade manufacturing practices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- REGULATIONS --\u003e\n\u003ch2 id=\"regulations\"\u003eRegulations and Legal Considerations\u003c\/h2\u003e\n\u003cp\u003eIn the United States, antibiotics marketed for ornamental (non-food-producing) fish occupy a unique regulatory space. They are sold over-the-counter without a prescription, as they fall outside the direct purview of both the FDA Center for Veterinary Medicine and the USDA for non-food animals. This means hobbyists can legally purchase products like Fish Mox without a veterinary prescription.\u003c\/p\u003e\n\u003cp\u003eHowever, this regulatory gap has drawn attention from public health researchers concerned about antibiotic resistance. Responsible use — including correct diagnosis, proper dosing, and completing full treatment courses — is essential to preserving the effectiveness of these medications for the animals that need them.\u003c\/p\u003e\n\u003cp\u003eRegulations vary by country. In the European Union, Australia, and Canada, access to veterinary antibiotics is generally more restricted, and a veterinary prescription may be required. Always verify your local regulations before purchasing or importing fish antibiotics.\u003c\/p\u003e\n\u003c!-- FAQ --\u003e\n\u003ch2 id=\"faq\"\u003eFrequently Asked Questions About Fish Mox\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the correct dosage of Fish Mox amoxicillin for a 20-gallon tank?\u003c\/h3\u003e\n\u003cp\u003eDissolve one 500 mg capsule (or two 250 mg capsules) per 20 gallons of actual water volume. Repeat every 24 hours for 5 to 10 days, performing a 20–25% water change before each new dose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs Fish Mox safe for freshwater and saltwater aquariums?\u003c\/h3\u003e\n\u003cp\u003eYes. Fish Mox dissolves effectively in both freshwater and saltwater. However, in saltwater systems containing corals or invertebrates, always treat affected fish in a separate hospital tank.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I use Fish Mox for fin rot?\u003c\/h3\u003e\n\u003cp\u003eFin rot is one of the most common conditions successfully treated with Fish Mox. Begin treatment as soon as you notice fraying or white edges on the fins, and continue for the full recommended course.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWill Fish Mox harm my aquarium's beneficial bacteria?\u003c\/h3\u003e\n\u003cp\u003eAmoxicillin may partially affect nitrifying bacteria, potentially causing a temporary spike in ammonia or nitrite. Monitor water parameters daily during treatment and supplement with bottled nitrifying bacteria if needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is the difference between Fish Mox and Fish Mox Forte?\u003c\/h3\u003e\n\u003cp\u003eFish Mox typically refers to the 250 mg capsule strength, while Fish Mox Forte refers to the 500 mg capsule. The active ingredient (amoxicillin) is identical — the only difference is dosage per capsule.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan Fish Mox be used with invertebrates like shrimp or snails?\u003c\/h3\u003e\n\u003cp\u003eFish Mox is not formulated or tested for invertebrates. Shrimp, snails, crabs, and corals may be adversely affected. Treat fish in a dedicated hospital tank to protect sensitive species.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow should I prepare my aquarium before using Fish Mox?\u003c\/h3\u003e\n\u003cp\u003eRemove activated carbon filters, turn off UV sterilizers, and perform a 20–25% water change. Set up a hospital tank if possible. Ensure water parameters (ammonia, nitrite, pH, temperature) are stable before beginning treatment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat should I do if Fish Mox does not improve my fish's condition?\u003c\/h3\u003e\n\u003cp\u003eIf no improvement is observed after five days of correct dosing, discontinue treatment and consult an aquatic veterinarian. The infection may require a different antibiotic such as ciprofloxacin (Fish Flox) or cephalexin (Fish Flex), or the underlying issue may not be bacterial.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eCan I combine Fish Mox with other fish medications?\u003c\/h3\u003e\n\u003cp\u003eAvoid combining Fish Mox with other antibiotics unless directed by a veterinarian. It is generally compatible with aquarium salt and standard water conditioners. Never combine antibiotics with anti-parasitic or anti-fungal treatments simultaneously.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhere can I buy Fish Mox without a prescription?\u003c\/h3\u003e\n\u003cp\u003eFish Mox and its equivalents (such as Fix Mox) are available over-the-counter from reputable aquatic health retailers online. No prescription is required in the United States for ornamental fish antibiotics. Always purchase from trusted sources that provide fresh stock with clear labeling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs Fish Mox the same as human amoxicillin?\u003c\/h3\u003e\n\u003cp\u003eWhile the active ingredient is the same compound, Fish Mox is manufactured, labeled, and sold exclusively for ornamental fish use. It is not approved for human consumption. Always use medications only as directed on their label.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- CONCLUSION --\u003e\n\u003ch2 id=\"conclusion\"\u003eConclusion\u003c\/h2\u003e\n\u003cp\u003eFish Mox remains the gold standard among aquarium antibiotics for good reason: it is effective, widely available, easy to administer, and backed by decades of use in the fishkeeping community. When used responsibly — with proper diagnosis, correct dosing, full treatment courses, and appropriate tank preparation — it provides ornamental fish with the best possible chance of recovering from bacterial infections.\u003c\/p\u003e\n\u003cp\u003eRemember: antibiotics are a powerful tool, but they are not a substitute for good aquarium husbandry. Maintain excellent water quality, quarantine new arrivals, avoid overstocking, and feed a nutritious diet to keep your fish's immune systems strong. When bacterial disease does strike, Fish Mox is the reliable partner you want in your fishkeeping toolkit.\u003c\/p\u003e\n\u003c!-- RESOURCES --\u003e\n\u003cdiv class=\"resources\" id=\"resources\"\u003e\n\u003ch2\u003eRecommended Resources\u003c\/h2\u003e\n\u003ch3\u003eInternal Links\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eFish Flex (Cephalexin) Capsules – Targeted Treatment for Gram-Positive Fish Infections\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eFish Flox (Ciprofloxacin) – Powerful Broad-Spectrum Antibiotic for Aquarium Fish\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#\"\u003eComplete Guide to Setting Up a Quarantine Tank for Sick Fish\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExternal Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.avma.org\/resources-tools\/find-veterinarian\" rel=\"noopener\" target=\"_blank\"\u003eAmerican Veterinary Medical Association (AVMA) – Find a Veterinarian\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.merckvetmanual.com\/exotic-and-laboratory-animals\/fish\" rel=\"noopener\" target=\"_blank\"\u003eMerck Veterinary Manual – Bacterial Diseases of Fish\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.fda.gov\/animal-veterinary\" rel=\"noopener\" target=\"_blank\"\u003eFDA Center for Veterinary Medicine\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c!-- ════════ FOOTER DISCLAIMER ════════ --\u003e\n\u003cdiv class=\"footer-disc\"\u003e\n\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This article is for educational purposes only and does not constitute veterinary advice. Fish Mox and all products discussed are intended exclusively for use in ornamental and aquarium fish. They are not for human consumption or for use in food-producing animals. Consult a qualified aquatic veterinarian for diagnosis and treatment recommendations.\u003c\/div\u003e","brand":"Fish Mox Supply","offers":[{"title":"(250mg) - 100 Count","offer_id":44556805963911,"sku":"FMF-250-100","price":30.99,"currency_code":"USD","in_stock":true},{"title":"(250mg) - 30 Count","offer_id":44556805996679,"sku":"FMF-250-30","price":25.99,"currency_code":"USD","in_stock":true},{"title":"(500mg) - 100 Count","offer_id":44556806029447,"sku":"FMF-500-100","price":39.99,"currency_code":"USD","in_stock":true},{"title":"(500mg) - 30 Count","offer_id":44556806062215,"sku":"FMF-500-30","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0361\/8173\/7607\/files\/fish-mox-amoxicillin-250mg-capsules-100-count-fish-antibioti.webp?v=1777812187","url":"https:\/\/fishmoxsupply.com\/products\/fish-mox-500mg-100-count","provider":"Fish Mox Supply","version":"1.0","type":"link"}