Guardex Test Kits & Reagents

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Guardex Pool Water Test Kits and Reagent Products

Guardex test kits and reagents boast the most accurate water testing products available! The popular 4-in-1 test kit tests for chlorine residual, pH, acid/base demand, and total alkalinity quickly and economically. All you need to do is follow the simple included instruction to monitor your pool water quality.

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