The API Copper (Cu) Test Kit measures total copper levels (free + chelated) in freshwater and saltwater aquariums. Designed for use during parasite treatments, it provides accurate readings from 0–4.0 ppm to help maintain safe therapeutic levels.
Ideal for quarantine tanks, hospital tanks, and medicated systems. Includes test solution, glass test tube, colour chart, and instructions.
Key Features
Fast, easy, accurate copper testing for freshwater and saltwater aquariums
Measures total copper (free + chelated) for complete treatment visibility
Wide 0–4.0 ppm range suitable for all major copper‑based medications
Essential for managing parasitic treatments, including Ich and Velvet
Ideal for quarantine tanks, hospital tanks, and medicated systems
Helps prevent copper overdosing and protects sensitive fish
Supports stable water conditions during therapeutic copper treatment
Specifications
Test type: Liquid copper test
Measurement range: 0–4.0 ppm (mg/L)
Detects: Total copper (free + chelated)
Suitable for: Freshwater and saltwater aquariums, quarantine and hospital tanks
Not suitable for: Shrimp, snails, crayfish, corals, planted tanks
Includes: Copper test solution, glass test tube with cap, colour chart, instructions
Recommended testing frequency: Daily during copper treatment; frequent monitoring to maintain stable levels
