"PHOSfree" is available in commercial strength. It is the only patented product that removes phosphates on the filter. This commercial strength formula removes more ppb of phosphates per application than any other competitive product. PHOSfree Commercial Strength provides professional service companies an excellent tool for reducing the time spent trying to lower very high phosphate levels reliably. It will also work well on large commercial and institutional swimming pools.
Natural Chemistry Commercial Strength Phosfree
Due to federal law, all chemical sales are final. All other items must be returned, in original condition, within 30 days of purchase with a receipt. Inflatable items must be returned within 7 days. Returns will be issued with an in-store credit. All items returned may be subject to 15% restocking fee. Manufacture warranties must be handled by manufacture no exceptions. Angie's Pool & Spa, Inc. is not responsible for any spillage or damage of any kind. All clearance items sales are final, no refunds or returns.