{"topic_id":"exotic_fish_antimicrobial_therapy","category":"exotic-pet-health","context":"---\ntopic_id: exotic_fish_antimicrobial_therapy\ncategory: exotic-pet-health\ntitle: \"Pet fish antimicrobial therapy — medicated food delivery, oxytetracycline dosage, route by infection site\"\nlang: en\nsource: \"Merck Veterinary Manual — Fish Management (saved first-hand text)\"\nsource_file: pdf-raw/exotic-health/mvm_fish_management.txt\ndate_parsed: 2026-07-29\ntokens_estimated: 119\nverified: true\nverification: c1_substring\nsource_document: \"Merck Veterinary Manual — Fish Management (saved first-hand text)\"\ncitation:\n  authority: \"Merck Veterinary Manual\"\n  title: \"Pet fish antimicrobial therapy — medicated food delivery, oxytetracycline dosage, route by infection site\"\n  url: \"https://www.merckvetmanual.com/exotic-and-laboratory-animals/fish\"\n  retrieved: \"2026-07-29\"\n  ref: \"first-hand Merck Veterinary Manual text\"\n  doc_type: \"official veterinary manual (EN)\"\n  needs_review: false\n---\n\n# Pet fish antimicrobial therapy — medicated food delivery, oxytetracycline dosage, route by infection site\nVerbatim first-hand facts from Merck Veterinary Manual — Fish Management (saved first-hand text). Each bullet is an exact substring of the cited source and C1-substring verified (second-round health deepening, reusing saved Merck source).\n\n## Health facts\n- Antimicrobials can be delivered to pet fish through any of the treatment routes listed; however, medicated food is most common and usually most effective.\n- Oxytetracycline can be fed at a dosage of 55–83 mg/kg/day for 10 days to control many gram-negative bacterial infections, including columnaris disease.\n- Generally speaking, bath and topical treatments are most useful for external infections, whereas medicated food and injection are most appropriate for internal infections.\n","sources":["exotic-pet-health — Pet fish antimicrobial therapy — medicated food delivery, oxytetracycline dosage, route by infection site (retrieved 2026-07-29)"],"source":{"authority":"exotic-pet-health","title":"Pet fish antimicrobial therapy — medicated food delivery, oxytetracycline dosage, route by infection site","url":"https://www.merckvetmanual.com/exotic-and-laboratory-animals/fish","retrieved":"2026-07-29","ref":"","doc_type":"official PDF","source_document":"Merck Veterinary Manual — Fish Management (saved first-hand text)","verification_file":"pdf-raw/exotic-health/mvm_fish_management.txt"},"source_document":"Merck Veterinary Manual — Fish Management (saved first-hand text)","source_file":"pdf-raw/exotic-health/mvm_fish_management.txt","tokens_estimated":119,"generated_at":null,"tip":"Use /api/v1/topics to discover more topics. /api/v1/nutrient for precise single-point queries. /api/v1/cross_compare for 2-3 standard comparisons."}