castle hot tubs Multifunctional Chlorine Tablets 50 x 20g Hot Tub Swimming Pool Spa\n\nCastle Hot Tubs Multifunctional Small 20g Chlorine Tablets \u2013 Your Key to Pristine Waters!\nUnleash the power of Castle Hot Tubs Multifunctional Small 20g Chlorine Tablets for superior bacteria and algae control in swimming pools, hot tubs, and spas. Elevate your water maintenance routine with these easy-to-use tablets, designed for effortless maintenance of chlorine levels.\nKey Features:\n--\nVersatile Pool Care:\n--Combat bacteria and algae effortlessly with these multifunctional tablets, suitable for swimming pools, hot tubs, and spas.\n--\nEasy Maintenance:\n--Streamline your water care routine with these small 20g tablets, ensuring hassle-free maintenance of optimal chlorine levels.\n--\nTailored for Hot Tubs and Spas:\n--Specifically designed for hot tubs, spas, and swim spas, these tablets offer targeted treatment for smaller water volumes. For larger pools, explore our shop for 200g ch.