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Easily tests spa water in biguanide systems
Step Dimensions – 10″ x 27″
Top Collector Manifold for Hayward Pro-Grid D
controls algae and removes organic contaminants
The Big Dipper is filled with granulated
Pristine Check SIZE:32 fl oz Easily tests spa water inPristineCheck is a water prep. It is added to pools and spas before the introduction of PristineBlue to sequester calcium and other minerals for maximum effectiveness. It can be used regularly during your two week maintenance when high calcium hardness is a concern.
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