Test reads 0 to 4 mg/L or parts per million (ppm) of copper. Helps to maintain a healthy aquarium or pond for fish by ensuring that copper (a common treatment for many parisitic infections) levels are within the healthy range. ...

Tests for nitrite in freshwater & saltwater aquariums. Nitrite, toxic to fish, is produced by nitrifying bacteria in the biological filter as it breaks down ammonia. 180 tests per kit. ...

Pond Care Phosphate Test Kit allows you to easily and accurately measure the phosphate level and maintain a healthy aquarium or pond. Phosphate can enter your aquarium or pond through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess Phosphate contributes to unsightly algae blooms in aquariums and ponds. In salt water, phosphate can also inhibit the growth ...

Test pond water - don't guess. Early detection means early correction. A complete kit for testing pond and tap water. Tests for pH, ammonia, nitrite and phosphate levels. The kit contains instruction book, color cards, four test tubes and holding tray. All pond life is dependent on the quality of the water. Pond Care test kits quickly and accurately evaluate pond water quality so that minor ...