Jacks Magic Sapphire Stuff, 32 oz Bottle | JMSAPPHIRE032 Swimwear Accessories or touching test strip pads

or touching test strip pads

Built with Pleatco's Free Flow Core — an open-center design that maximizes the space available for water to reach more filter fabric faster

on pool surfaces

The original American Products Commander II cartridge measures 4-11/16" OD

Taylor Free Chlorine tests provide precise measurements to ensure adequate levels for effective sanitization

Jacks Magic Sapphire Stuff, 32 oz Bottle | JMSAPPHIRE032 Swimwear Accessories or touching test strip padsSize: 32 oz Bottle Produces super clear water fast through a highly effective 4 x 1 action. The rich sapphire blue formulation combines a powerful clarifier, sequestrant, chelating agent and flocculent in one convenient product. The Sapphire Stuff helps prevent scaling, staining, scum line buildup and foaming in swimming pools and spas. The Sapphire Stuff requires no premixing, will not affect pH and is compatible with all swimming pool sanitizer