{"product_id":"fish-doxy-doxycycline-100mg-100-tablets","title":"Fish Doxy Doxycycline 100mg 100 Tablets","description":"\u003ch1\u003e\u003cstrong\u003eFish Doxy (Doxycycline) 100mg – 100 Tablets | Broad-Spectrum Fish Antibiotic\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/fishmox.us\/collections\/fish-doxy-fish-antibiotics\" class=\"\" rel=\"noopener\"\u003eFish Doxy\u003c\/a\u003e Doxycycline 100mg Tablets provide powerful, broad-spectrum antibacterial treatment for freshwater and saltwater aquarium fish. With \u003cstrong\u003edoxycycline hyclate\u003c\/strong\u003e, a proven tetracycline-class antibiotic, Fish Doxy is designed to combat serious bacterial infections like \u003cstrong\u003efin rot\u003c\/strong\u003e, \u003cstrong\u003etail rot\u003c\/strong\u003e, \u003cstrong\u003ecolumnaris\u003c\/strong\u003e, and \u003cstrong\u003esepticemia\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIdeal for hospital tanks and quarantine treatment, Fish Doxy helps restore fish health, reduce mortality, and prevent infection spread in your aquatic environment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Benefits of Fish Doxy 100mg\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBroad-Spectrum Antibacterial Action:\u003c\/strong\u003e Effective against gram-positive and gram-negative pathogens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTargets Key Infections:\u003c\/strong\u003e Treats tail rot, columnaris, ulcers, and systemic bacterial diseases\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFast Absorption \u0026amp; Reliable Results:\u003c\/strong\u003e Quickly dissolves for rapid uptake in infected fish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSaltwater \u0026amp; Freshwater Compatible:\u003c\/strong\u003e Safe across tank types when dosed correctly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrevents Secondary Infections:\u003c\/strong\u003e Stops the spread of disease in early stages\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExplore more options in our \u003ca href=\"https:\/\/fishmox.us\/collections\/fish-doxy-fish-antibiotics\" class=\"\" rel=\"noopener\"\u003eFish Doxy collection\u003c\/a\u003e to customize your treatment approach.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDosage \u0026amp; Instructions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Dosage:\u003c\/strong\u003e 1 Tablet per 10 gallons of water (adjust based on tank volume and severity)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUse:\u003c\/strong\u003e Dissolve in dechlorinated water in a hospital tank or quarantine setup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDuration:\u003c\/strong\u003e Treat daily for 5–10 days\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAftercare:\u003c\/strong\u003e Perform partial water changes and use activated carbon after treatment ends\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways consult with a professional aquarist or aquatic veterinarian for tailored dosing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eCommon Symptoms Treated by Fish Doxy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFrayed or rotting fins\/tail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOpen sores or red lesions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCloudy eyes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLethargy and loss of appetite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhite or cotton-like patches\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eIngredients\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eActive:\u003c\/strong\u003e Doxycycline Hyclate 100mg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInactive:\u003c\/strong\u003e Pharmaceutical excipients to aid solubility and stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePrecautions \u0026amp; Warnings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNot for use with invertebrates like shrimp or snails\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvoid combining with other antibiotics unless directed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool, dry place (59°F–86°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep out of reach of children and pets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDispose of used water responsibly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs – Fish Doxy Doxycycline Tablets\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does Fish Doxy treat?\u003c\/strong\u003e\u003cbr\u003eA: Fin rot, tail rot, columnaris, and other bacterial diseases in aquarium fish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be used in saltwater tanks?\u003c\/strong\u003e\u003cbr\u003eA: Yes, Fish Doxy is suitable for both saltwater and freshwater aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it harm beneficial bacteria?\u003c\/strong\u003e\u003cbr\u003eA: Yes, treatment may affect biofiltration. Use a hospital tank when possible.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I combine Fish Doxy with other treatments?\u003c\/strong\u003e\u003cbr\u003eA: Only with veterinary advice to avoid harmful drug interactions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will it stain the water?\u003c\/strong\u003e\u003cbr\u003eA: Slight discoloration may occur. Perform regular water changes as needed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eRelated Products\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/fishmox.us\/collections\/fish-antibiotics\/products\/fish-doxy-doxycycline-100mg-30-capsules-fish-antibiotics\"\u003eFish Doxy Doxycycline 100mg – 30 Capsules\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/fishmox.us\/collections\/fish-antibiotics\/products\/fish-mox-amoxicillin-500mg-100-capsules\"\u003eFish Mox Amoxicillin 500mg – 100 Capsules\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/fishmox.us\/collections\/fish-antibiotics\/products\/fish-zithro-azithromycin-250mg-30-tablets-fish-antibiotics\"\u003eFish Zithro Azithromycin 250mg – 30 Tablets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/fishmox.us\/collections\/fish-antibiotics\/products\/fish-sulfa-sulfamethoxazole-trimethoprim-960mg-60-tablets-fish-antibiotics\"\u003eFish Sulfa 960mg – 60 Tablets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/fishmox.us\/collections\/fish-antibiotics\/products\/fish-zole-metronidazole-250mg-60-tablets-fish-antibiotics\"\u003eFish Zole Metronidazole 250mg – 60 Tablets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca style=\"font-size: 0.875rem;\" href=\"https:\/\/fishmox.us\/collections\/fish-flex-fish-antibiotics\" class=\"\" rel=\"noopener\"\u003eFish Flex Cephalexin 500mg – 100 Capsules\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Returns\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe ship via ground, express, and international carriers. For details, visit our \u003ca href=\"https:\/\/fishmox.us\/pages\/shipping-policy\" class=\"\" rel=\"noopener\"\u003eShipping Policy\u003c\/a\u003e and \u003ca href=\"https:\/\/fishmox.us\/pages\/refund-policy\" class=\"\" rel=\"noopener\"\u003eRefund Policy\u003c\/a\u003e.\u003cbr\u003e\u003c\/p\u003e","brand":"Fish Mox","offers":[{"title":"Default Title","offer_id":48348981428482,"sku":null,"price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/6210\/6626\/files\/FishDoxy100mg100Tablets.png?v=1787146096","url":"https:\/\/fishmox.us\/products\/fish-doxy-doxycycline-100mg-100-tablets","provider":"Fish Mox","version":"1.0","type":"link"}