Pet Circle

    API Freshwater Aquarium Master Test Kit

    • Freshwater

    Product Details

    1. Tests pH, high range pH, ammonia, nitrite and nitrate
    2. Scientifically accurate for professional results
    3. Includes four glass test tubes with snap-tight caps and a convenient holding tray
    4. Step-by-step instruction booklet with a computer-calibrated colour chart, providing information on how to correct unsafe water conditions