ECO pH+ Tester Flow Rate at 20 Feet of Head_5500 GPH K&H has solved the problem

K&H has solved the problem of having to use those high wattage deicers by creating a whole line of de‐icers along with a convenient zone chart for you to choose the correct de‐icer

Treat once a week

Also attached is a pressure relief valve which opens at approximately 17 psi to prevent damage to the compressor

Inlet:  Two - 2"

ECO pH+ Tester Flow Rate at 20 Feet of Head_5500 GPH K&H has solved the problemThis simpele to use tester gives fast, accurate pH readings, is water resistant and floats if dropped in pond Controlling pH levels will help balance water chemistry, enhance fish colors, promote spawning and control CO2 levels Includes protective case Auto shutoff, drop shock, 150 hour battery life, water resistant, low battery warning Includes four 1. 5 V button cell batteries