IDENTIFY THE PROBLEM
When a problem appears in your aquarium, one of the first steps should take is water testing. The API Freshwater Master Test Kit measures the key indicators of aquarium health: pH, Ammonia, Nitrite, and Nitrate. This highly accurate, economical, and easy-to-use kit performs over 800 tests, and includes precise color charts and information on how to correct unsafe water conditions.
Another option for water testing is API 5-in-1 Test Strips, which work quickly and easily to measure 5 key water parameters: pH, Nitrite, Nitrate, Carbonate Hardness, and General Hardness. This kit comes with information on how to correct unsafe water conditions, and contains highly precise color charts for easy comparison to test results.Visit the FRESHWATER MASTER TEST KIT product page »