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Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
This tube is used on older models manufactured before Nov
It is necessary that a uniform distribution of this product be spread throughout the pool for maximum effectiveness
and Filbur FC-1495 filter cartridges
These include the Competitor
HammerHead has a new
Sodium Bisulfate - pH Down - 50 Lb. Bag filter-width_7 inches This tube is used onThis is a 50 pound bag of Sodium Bisulfate, also known as pH Down. This product lowers pH to an ideal level for swimming and recreation. Helps to prevent eye irritation, cloudy water, and scaling caused by high pH. It also helps chlorine fight bacteria and control algae which keeps your pool looking clear.
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