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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
and extends pool-life
Improves filter performance and extends run times by reducing buildup
Lightweight and tough
Packed with O-rings
Natural enzyme technology: Breaks down organic contaminants and residues
AquaChek Total Hardness Test Strips scale remover and extends pool-lifeAquaChek Total Hardness Test Strips are designed to measure both high and low calcium hardness levels in pools and spas. Use this test to prevent damage causing scale and corrosion caused by excessive levels of total hardness. The Total Hardness Test measures the amount of magnesium and calcium that have accumulated to form the hardness level in the pool or spa water.
