Your backyard hot tub should be an oasis of relaxation, not a hassle to maintain. With HTH Pool Care USA, keeping your water crystal clear and safe is easy and stress-free. Testing and balancing your spa water is a simple process that only takes a few minutes. Just dip the test strip into the water, compare it to the color chart, and adjust the levels as needed to maintain healthy, clear water. Sanitizing with HTH Spa Care products, like their chlorinating sanitizer or bromine tablets, keeps har