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Total Hardness - Monitors calcium levels to help reduce the risk of scaling or corrosion
and safe to use
Rapid-dissolving pH Plus granules that quickly raise low pH levels and keep your water comfortable and stable
or contamination
FreshWater 5-Way Test Strips (50 Pack) chill tubs Total Hardness - Monitors calciumRegular water testing is one of the simplest ways to keep your spa water clean, comfortable and properly balanced. FreshWater 5 Way Test Strips provide fast, reliable results in just seconds. In just seconds, each strip checks the key water parameters needed to maintain balanced spa water, including sanitiser levels (chlorine or bromine), total alkalinity, pH and total hardness. Regular testing helps you maintain balanced water, improve bather comfort