All 6 Tetratest Kits - 1 Low Price

Tetratest Kits are both reliable and accurate, using professionally designed methods to determine if your water is safe for Koi Fish.

Each kit contains all the equipment necessary to perform definitive tests. Includes testing agents, vials, color scales and instructions. 

• pH Freshwater Kits 5.0 - 10.0 / Performs 50 tests
• Complete Hardness Kit KH/ Performs 75 tests
• Nitrite Kit NO2 / Performs 45 tests
• Nitrate Kit NO3 / Performs 45 tests
• Oxygen Kit O2 / Performs 30 tests
• Ammonia Kit NH3 / Performs 25 tests