Jack’s Magic Quart The Sapphire Stuff 4 × 1 Clarifier plus helps prevent scale, staining, scum line build-up and foaming
Jack’s Magic The Sapphire Stuff “4 × 1” formulation combines a powerful clarifier, sequestrant, chelating agent and flocculent in one that requires no premixing, will not affect pH and is compatible with all swimming pool sanitizer systems. The Sapphire Stuff removes oils, soaps, metals, cosmetics and other particulate matter that can cause staining, cloudy water and discoloration in swimming pools and spas. The Sapphire Stuff also increases filter efficiency.
It is a violation of Federal law to use this product in a manner inconsistent with its labeling.
Initial: 1 ounce per 5,000 gallons
Maintenance Dosage: 1 ounce per 5,000 gallons every two weeks.
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