Puri Tech Spa Soak Filter Cleaner 6 Pack Effectively Removes Minerals and Oils from Spa and Hot Tub Filter Cartridges 32oz

fast and effective deep-cleaning solution for filters; no overnight soaking is necessary. Puri Tech Spa Soak Filter Cleaner is a 30 to 60 minute soak-and-rinse formula for cartridge filters Greatly improves filter life and efficiency; no overnight soaking is needed Spa Soak Filter Cleaner increases the lifespan and efficiency of your spa and hot tub filter cartridge Compatible with all sanitizers 32 oz 6 pack Application :​ Remove cartridge filters from the hot tub; place into a bucket and add 1 quart of Spa Soak Filter Cleaner and 5 gallons of water. Make sure the filter unit is completely covered by the cleaner. Soak 30-60 minutes. After soaking, rinse with a hose at maximum pressure to remove excess filter cleaner, or until foam residue is completely washed off. Re-install cartridge and resume normal filter operation.