{"product_id":"fix-flex-cephalexin-250mg-500mg-capsules-30-60-100-count-bottles","title":"Fix Flex (Cephalexin) - 250mg \u0026 500mg Capsules - 30, 60, \u0026 100 Count Bottles","description":"\u003ch2\u003eFix Flex (Cephalexin) 250mg \u0026amp; 500mg Capsules\u003c\/h2\u003e\n\u003cp\u003eFix Flex (Cephalexin) delivers broad-spectrum antibiotic care for ornamental marine and freshwater fish. Formulated using cephalexin monohydrate, it targets susceptible gram-positive and gram-negative bacterial pathogens in aquatic environments. By helping control systemic and localized bacterial issues, Fix Flex supports fish health and protects your aquarium setup. The pull-apart capsules contain no fillers or artificial additives and dissolve cleanly into tank water.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad-Spectrum Coverage:\u003c\/strong\u003e Effective against a wide range of gram-positive and gram-negative bacteria causing aquarium diseases.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Capsule Strengths:\u003c\/strong\u003e Available in 250 mg and 500 mg options for accurate dosing across different tank sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePure Active Ingredient:\u003c\/strong\u003e Contains pharmaceutical-grade cephalexin monohydrate with zero unnecessary fillers or dyes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTargeted Condition Support:\u003c\/strong\u003e Helps manage fin rot, tail rot, infected eyes, pop-eye, columnaris, skin ulcers, and gill disease.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- ACCORDION 1: Usage Guidelines \u0026 Instructions --\u003e\n\u003cdetails open style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n  \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n    \u003cspan\u003eUsage Guidelines \u0026amp; Instructions\u003c\/span\u003e\n    \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e−\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n    \u003cdiv style=\"margin-bottom: 12px; padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n      \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003e1. Quarantine Setup \u0026amp; Water Preparation\u003c\/strong\u003e\n      Isolate affected fish in a dedicated quarantine or hospital tank prior to medication. Discontinue chemical filtration (such as activated carbon) and switch off UV sterilizers during treatment, as these remove active cephalexin from solution. Performing a partial water change before the first dose helps reduce organic load and water stress.\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 12px; padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n      \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003e2. Aquarium Dosing Instructions\u003c\/strong\u003e\n      Add one 250 mg capsule per 10 gallons (38 L) or one 500 mg capsule per 20 gallons (76 L) of aquarium water. Open the capsule, pre-dissolve the powder in a small cup of tank water, and distribute evenly across the surface. Repeat the dose every 24 hours for 5 to 10 days. Perform a partial water change between consecutive treatments. Discontinue use and consult a specialist if no improvement is noted within 5 days.\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"margin-bottom: 12px; padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n      \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003e3. Administration in Non-Food Avian Species\u003c\/strong\u003e\n      Fix Flex may be administered to non-food pet birds (such as pigeons) strictly under the direct guidance and dosage regimen prescribed by a licensed avian veterinarian. Capsules are typically incorporated into soft food or drinking water as instructed by the vet. Follow veterinary orders exclusively regarding exact dosing and administration duration.\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n      \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003e4. Water Quality Management \u0026amp; Post-Treatment Care\u003c\/strong\u003e\n      Maintain strong aeration and monitor water parameters like ammonia and nitrite throughout treatment. Complete the full course of therapy unless instructed otherwise. Upon completion, perform a partial water change and reintroduce activated carbon filtration to remove residual cephalexin from the water.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- ACCORDION 2: How Fix Flex Works (CLOSED BY DEFAULT) --\u003e\n\u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n  \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n    \u003cspan\u003eHow Fix Flex Works\u003c\/span\u003e\n    \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n    \u003cp style=\"margin-top: 0;\"\u003eFix Flex contains cephalexin monohydrate, a broad-spectrum cephalosporin antibiotic.\u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 0;\"\u003eIt exerts a bactericidal effect by inhibiting bacterial cell wall synthesis, preventing target gram-positive and select gram-negative bacteria from multiplying in aquatic environments.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- ACCORDION 3: Safety and Tank Notes (CLOSED BY DEFAULT) --\u003e\n\u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n  \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n    \u003cspan\u003eSafety and Tank Notes\u003c\/span\u003e\n    \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n    \u003cp style=\"margin-top: 0;\"\u003e\u003cstrong\u003eCaution:\u003c\/strong\u003e Keep out of reach of children. Fix Antibiotics are for aquarium use only. Intended for ornamental fish and\/or ornamental organisms, and not intended for use with fish that are intended for human consumption.\u003c\/p\u003e\n    \u003cp\u003eBroad-spectrum antibiotics may affect beneficial nitrifying filter bacteria. Dosing in a separate hospital or quarantine tank is recommended. If treating the main aquarium, test water quality daily.\u003c\/p\u003e\n    \u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e Keep lid tightly closed and store in a cool, dry place at controlled room temperature of 59°–86°F (15°–30°C).\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- ACCORDION 4: Fish Flex vs Fix Flex: What Changed? (CLOSED BY DEFAULT) --\u003e\n\u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n  \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n    \u003cspan\u003eFish Flex vs Fix Flex: What Changed?\u003c\/span\u003e\n    \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n  \u003c\/summary\u003e\n  \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n    \u003cp style=\"margin-top: 0; margin-bottom: 12px;\"\u003eIf you previously used legacy labels like Thomas Labs Fish Flex or Fish Flex Forte, those brands are discontinued or hard to find. Fix Flex from SourceMax Labs serves as a direct replacement, providing the same active ingredient and strength options for aquarium care.\u003c\/p\u003e\n    \n    \u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px;\"\u003e\n      \u003cdiv style=\"padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n        \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003eIdentical Cephalexin Strength\u003c\/strong\u003e\n        Fix Flex supplies the exact cephalexin monohydrate dosage (250 mg or 500 mg per capsule) aquarists expect.\n      \u003c\/div\u003e\n      \u003cdiv style=\"padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n        \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003eUpdated Packaging \u0026amp; Labeling\u003c\/strong\u003e\n        Produced by SourceMax Labs with modern, compliant labeling and clear instructions printed on every container.\n      \u003c\/div\u003e\n      \u003cdiv style=\"padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n        \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003eStandard Capsule Format\u003c\/strong\u003e\n        Features pull-apart capsules that dissolve smoothly in water, matching the format of legacy fish antibiotics.\n      \u003c\/div\u003e\n      \u003cdiv style=\"padding: 12px; border: 1px solid #e5e7eb; border-radius: 6px; background-color: #f9fafb;\"\u003e\n        \u003cstrong style=\"display: block; margin-bottom: 4px;\"\u003eFresh Batch Dating\u003c\/strong\u003e\n        Ships directly from recent production lots complete with clearly printed batch details and expiration dates.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003c!-- STANDALONE FAQ SECTION WITH INDIVIDUAL ACCORDION ROWS AND VISUAL SPACING --\u003e\n\u003cdiv style=\"margin-top: 32px; margin-bottom: 16px;\"\u003e\n  \u003ch2 style=\"font-size: 22px; font-weight: 700; color: #000000; margin-bottom: 16px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n      \u003cspan\u003eDo I need a prescription to buy Fix Flex?\u003c\/span\u003e\n      \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n      No prescription is required. Fix Flex is an over-the-counter antibiotic formulated specifically for ornamental fish and aquarium care.\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n      \u003cspan\u003eWhat conditions does cephalexin treat in aquarium fish?\u003c\/span\u003e\n      \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n      Cephalexin targets broad-spectrum bacterial infections including fin rot, tail rot, skin ulcers, infected wounds, pop-eye, and gill disease.\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n      \u003cspan\u003eCan Fix Flex be used on dogs, cats, or humans?\u003c\/span\u003e\n      \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n      No. Fix Flex is strictly labeled and intended for ornamental fish and non-food organisms. It should never be consumed by humans or administered to mammals.\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n      \u003cspan\u003eWill Fix Flex affect beneficial nitrifying bacteria in my filter?\u003c\/span\u003e\n      \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n      As a broad-spectrum antibiotic, cephalexin can impact beneficial biological filter colonies. Dosing in a separate quarantine or hospital tank is strongly recommended.\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n      \u003cspan\u003eHow do I mix and apply the capsules?\u003c\/span\u003e\n      \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n      Separate the capsule halves, pour the dry powder into a cup of warm aquarium water, stir thoroughly until dissolved, and add the mixture evenly across the water surface.\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n      \u003cspan\u003eShould chemical filtration and UV sterilizers remain off?\u003c\/span\u003e\n      \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n      Yes, remove activated carbon and turn off UV sterilizers throughout the treatment duration, as they destroy or extract active antibiotics from the water.\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border: 1px solid #e5e7eb; border-radius: 8px; margin-bottom: 10px; background-color: #f9fafb; overflow: hidden;\"\u003e\n    \u003csummary style=\"padding: 14px 18px; font-weight: 600; font-size: 16px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: #000000;\"\u003e\n      \u003cspan\u003eHow long should the medication bath continue?\u003c\/span\u003e\n      \u003cspan style=\"width: 24px; height: 24px; border-radius: 50%; background-color: #eef2ff; color: #4f46e5; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; font-weight: bold;\"\u003e+\u003c\/span\u003e\n    \u003c\/summary\u003e\n    \u003cdiv style=\"padding: 16px 18px; background-color: #ffffff; font-size: 14px; line-height: 1.6; color: #000000; border-top: 1px solid #e5e7eb;\"\u003e\n      Medication baths should run daily for a minimum of 5 days and no more than 10 days. If no visible improvement occurs within 5 days, discontinue treatment and consult an aquatic vet.\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e","brand":"Source Max Labs","offers":[{"title":"30 Capsules \/ 250mg","offer_id":53788547023148,"sku":"AS-018-SML","price":34.99,"currency_code":"USD","in_stock":true},{"title":"30 Capsules \/ 500mg","offer_id":53788547055916,"sku":"AS-017-SML","price":35.99,"currency_code":"USD","in_stock":true},{"title":"60 Capsules \/ 500mg","offer_id":53788546990380,"sku":"AS-024-SML","price":45.95,"currency_code":"USD","in_stock":true},{"title":"100 Capsules \/ 250mg","offer_id":53788547088684,"sku":"AS-004-SML","price":38.95,"currency_code":"USD","in_stock":true},{"title":"100 Capsules \/ 500mg","offer_id":53788547121452,"sku":"AS-003-SML","price":54.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/8431\/5692\/files\/b9a11e78-a67f-4aab-89bf-cc1f9b483784.png?v=1787181487","url":"https:\/\/sourcemaxlabs.com\/products\/fix-flex-cephalexin-250mg-500mg-capsules-30-60-100-count-bottles","provider":"Source Max Labs","version":"1.0","type":"link"}