ClearWater Chlorine Granules are perfect for giving a pool or hot tub water a daily dose and maintaining a healthy environment or for shock-dosing the water. Chlorine is an essential sanitiser to get rid of bacteria and harmful organisms making the water safe to use. The chlorine treatment is easy to apply and, because it has minimal impact on the water’s pH levels, it makes maintaining a pool or hot tub incredibly simple. Chlorine granules should be dissolved in a plastic container of water before application. As with all chemical products, time should be taken carefully read through instructions and warnings before using.