Check the listing for details. Pristine Clear (8 oz) 2 pack. Condition: New. Listed at 43.96 USD. Pristine Clear 8oz 4. Pack Description Pristine Clear helps clear cloudy water in hot tubs and pools. By combining suspended particles together Pristine Clear allows them to be better remove by your filtration system.DosageFor Pools:2 oz per 10,000 gallons of water every 2 weeks.For Hot Tubs:1 milliliter per 100 gallons of water every 2 weeks.DirectionsFor Pools:Apply at the rate of 2 ounces of Pristine Clear per 10,000 gallons of water every 2 weeks. Circulate for 24 hours and then backwash the filter to remove and clean the cartridge.For Spas:Apply at a rate of 1 milliliter of Pristine Clear per 100 gallons of water every 2 weeks. Circulate for 4 to 6 hours and then remove and clean the cartridge. Returns are not accepted on opened or used products and subject to a 10% restocking fee Buyer pays return shipping If you have any questions, please contact Clearview Fireplace and Patio We would be happy to help