Medicines · Antibiotic
Kanamycin / KanaPlex
- Active Ingredient
- Kanamycin sulfate
- Medicine Type
- Antibiotic

Observe and distinguish
Identification and context
Identity and formulation
Substance monograph for kanamycin, an aminoglycoside antibiotic. KanaPlex is described as a blended kanamycin-based product without an active concentration that permits conversion of its scoop into milligrams of pure substance: the two entities must not be conflated.
Supported indications
Use an antibiotic only for a plausible or confirmed bacterial infection and according to the legally available product. Ulcers, eroded fins, dropsy or mouth lesions do not by themselves identify the agent and susceptibility; fish tuberculosis is not a KanaPlex-supported claim.
Diagnostic prerequisites
Confirm host, diagnosis, net volume, water quality and exact formulation before use. Do not transfer directions between products.
Verify before intervening
Confirmation and decisions
Preparation and monitoring
KanaPlex is an ornamental-fish product dosed in scoops of its own blend; do not transform this into a universal mass dose of kanamycin. For food animals and prescription antimicrobials always verify local law.
Species and system compatibility
Aminoglycosides may cause host- and exposure-dependent toxicity. KanaPlex requires removal of invertebrates for water dosing; do not claim universal safety for plants, invertebrates or the biofilter. Monitor response, ammonia and nitrite, and reassess diagnosis and susceptibility if treatment fails.
Interactions and contraindications
Aminoglycosides may cause host- and exposure-dependent toxicity. KanaPlex requires removal of invertebrates for water dosing; do not claim universal safety for plants, invertebrates or the biofilter. Monitor response, ammonia and nitrite, and reassess diagnosis and susceptibility if treatment fails.
Proportionate actions
Management and monitoring
Adverse effects and failure
Aminoglycosides may cause host- and exposure-dependent toxicity. KanaPlex requires removal of invertebrates for water dosing; do not claim universal safety for plants, invertebrates or the biofilter. Monitor response, ammonia and nitrite, and reassess diagnosis and susceptibility if treatment fails.
Operator safety
KanaPlex is an ornamental-fish product dosed in scoops of its own blend; do not transform this into a universal mass dose of kanamycin. For food animals and prescription antimicrobials always verify local law.
Regulatory status
Check authorisation, prescription status and conditions of use in the user’s jurisdiction; ornamental and food-producing animals are not interchangeable.
Evidence limitations
Manufacturer directions document only the stated formulation. Efficacy, safety and dosage do not automatically extend to the active substance or other products.
Active ingredient identity
Composition and chemical data
Aminoglycoside antibiotic that is highly effective against Gram-negative bacteria.
Transparency
Information and documentation
Information
- Active Ingredient
- Kanamycin sulfate
- Medicine Type
- Antibiotic
Documentation
- Product Page
Seachem — KanaPlex product information
MANUFACTURER DOCUMENTATIONCONTEXT ONLYManufacturer documentation is formulation-specific and is not independent evidence of efficacy.
- Product Page
FDA — Approved aquaculture drugs
REGULATORYHIGHApplies only to the stated jurisdiction, product, formulation and revision date.
- Chemical Data
PubChem — Kanamycin sulfate
CHEMICAL DATABASECONTEXT ONLYChemical identity data do not support aquarium dosing, efficacy or finished-product safety.
- Chemical Data
PubChem Chemical Data