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Date posted: Jul 16, 2012
The degree of acidity or alkalinity of the water is important. A high pH over 7.8, causes scaling and decreases the efficiency of chlorine. A low pH under 7.2, causes corrosion of the metal content in pool water and of metal equipment in contac... Read more
$7.49
Pool Pure Ph Minus - 3 Kg view
Posted on: Jul 16, 2012