Check the listing for details. Jack's Magic Sapphire Stuff 32 oz. Condition: New. Listed at 30.99 USD. 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 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. SHIPPING: We will do our best to ship your order based on the shipping method selected, however in some cases, your shipping method may need to be modified to meet shipping requirements based on the carrier. Our current carriers used are FedEx and USPS. Please contact us directly through the "Contact Seller" link if you need FedEx or USPS specifically for your order.