Balance and sanitize your waters in one easy-to-pour pouch. The Ultima T.K.O. Chlorinating Shock Treatment for Swimming Pools kills bacteria, prevents all varieties of algae growth, and turns even the cloudiest pools crystal clear.
About Robelle Industries
Since 1973 Robelle Industries has been providing superior, dependable, and affordable swimming pool products. They have painstakingly built a line of quality swimming pool products that include pool chemicals, pool accessories, and everything in between. Robelle is dedicated to finding new product formulations that meet superior standards of pool chemical efficacy and product durability so your pool is safe, crystal clear, and healthy.