A new year…a smart way to balance water. Introducing pH Down, the smart way to balance your water. Spend time swimming in your pool not treating it! pH Down is a fast-acting pH balancer that does not require mixing and is formulated to work in both conventional and salt pools and spas. This ground breaking product leaves traditional powder balancers in the dust! pH Down also protects your pool from harmful scale build-up and will not leave any residue, which is especially important in salt water pools.