Inflatable Unicorn Pool Float Pool Party Toys Giant Pool Floats for Adults and Kids Outdoor Vacation Beach Loungers Lake Ride-on River Raft Manages water chemistry and controls algae without chemicals Perfectly regulates pH--eliminates the need for chlorine, shock, stabilizer or algaecides Turns your pool into drinking water at zero cost annually Does not contribute to hardness or total alkalinity--eliminates and prevents mineral build-up on pool surfaces and equipment Easy to set-up, operate and service without modification of existing filtration facilities or any alteration to plumbing and piping or changes in flow characteristics