Our chlorine granules will help to keep your pool working its best and keep hygiene levels high. Pro-Kleen's Chlorine Granules help to disinfect your pool water and keep it germ and bacteria free perfect for those who regularly use their pool and want to keep it as hygienic as possible. Pro-Kleens Fast Dissolving Stabilised Chlorine Granules are a 4-in-1 product that effectively sanitise and stabilise pool water, whilst also preventing algae growth and cloudy pool water. This means our chlorine granules will keep your pool water as clean and clear as possible, without you having to rely on multiple products. Maintaining your pools pH level is extremely important. Thats why weve made sure that our chlorine granules have minimal impact on the waters pH levels! These granules have been manufactured with a stabiliser to help prevent the destabilisation and destruction of the chlorine by sunlight and UV rays! This means that theyre perfect for the use in both indoor and outdoor pools. ProKleen Fast Dissolving Stabilised Chlorine Granules - 2 x 1 KG in Clear