Jacks Magic Sapphire Stuff, 32 oz Bottle | JMSAPPHIRE032 C7697 *Note that SeaKlear does recommend

*Note that SeaKlear does recommend a shock treatment prior (not included in kit

Treats algae in spas

two for aboveground and two for inground

beige pool ladder

Jacks Magic Sapphire Stuff, 32 oz Bottle | JMSAPPHIRE032 C7697 *Note that SeaKlear does recommendSize: 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