Medicines · Chemical / Disinfectant
Copper sulfate
- Active Ingredient
- Copper sulfate / buffered copper amine complex
- Medicine Type
- Chemical / Disinfectant

Observe and distinguish
Identification and context
Identity and formulation
Substance monograph for copper sulfate, an inorganic salt distinct from amine-complexed copper. Cupramine is an amine-complexed formulation: its dose, test and instructions must not be attributed to CuSO4.
Supported indications
Copper sulfate appears in aquatic protocols for some ectoparasites, but suitability depends on diagnosis, species, water chemistry and the legally available product. Do not transfer indications from chelated or complexed copper.
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
Substance monograph, not a package insert. In the United States authorization applies to the exact product and use; always verify label, ornamental or food-animal status, and jurisdiction.
Species and system compatibility
Safety margin and free copper change with alkalinity, hardness, pH, organic matter and salinity. It is hazardous to many invertebrates and may harm sensitive fish and the biofilter; it requires a test compatible with the formulation and controlled disposal.
Interactions and contraindications
Safety margin and free copper change with alkalinity, hardness, pH, organic matter and salinity. It is hazardous to many invertebrates and may harm sensitive fish and the biofilter; it requires a test compatible with the formulation and controlled disposal.
Proportionate actions
Management and monitoring
Adverse effects and failure
Safety margin and free copper change with alkalinity, hardness, pH, organic matter and salinity. It is hazardous to many invertebrates and may harm sensitive fish and the biofilter; it requires a test compatible with the formulation and controlled disposal.
Operator safety
Substance monograph, not a package insert. In the United States authorization applies to the exact product and use; always verify label, ornamental or food-animal status, and jurisdiction.
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
Inorganic compound that is highly effective against ectoparasites by binding to parasitic proteins.
Safety Hazards (GHS)
- Harmful if swallowed
- Causes skin irritation
- Causes serious eye irritation
- Very toxic to aquatic life
Transparency
Information and documentation
Information
- Active Ingredient
- Copper sulfate / buffered copper amine complex
- Medicine Type
- Chemical / Disinfectant
Documentation
- Chemical Data
PubChem — Copper sulfate
CHEMICAL DATABASECONTEXT ONLYChemical identity data do not support aquarium dosing, efficacy or finished-product safety.
- Product Page
FDA — Approved aquaculture drugs
REGULATORYHIGHApplies only to the stated jurisdiction, product, formulation and revision date.
- Chemical Data
PubChem Chemical Data