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avoiding the need for daily hand feeding of granules
cloudiness
Designed for on‑the‑spot accuracy
Reversible design extends frame life by allowing alternative orientation during cleaning
AquaChek Total Hardness Test Strips Size:25 Strips avoiding the need for dailyAquaChek 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.
US$ 1000.00
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