For the professional aquarist and for in-store testing of tap water and aquarium water. Sturdy, waterproof box includes fast, easy and accurate test solutions for pH, high range pH, ammonia, nitrite, GH and KH. Includes FREE color...
A complete test kit for testing tap and aquarium water. Tests six different potentially dangerous water conditions. Includes Freshwater pH, High Range pH, Ammonia, Nitrite, and Nitrate. Kit features computer-analyzed laminated col...