With Tetra's Complete Test Kit, you can test for ammonia, chlorine, nitrate, nitrite, general hardness (GH), alkalinity (KH) and pH. EasyStrips are designed from the technology used in medical and scientific laboratories. Just dip directly in the aquarium!
pH Alert is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.8 and 8.6. No tests, no strips, just constant readings.