Perlite Filter Powder D.E. Alternative for Swimming Pools

Improve the efficiency of your filter with Perlite Filter Powder D.E. Alternative for Swimming Pools. This formula is all-natural and chemically inert so you can use it in all D..E. filters. About Robelle IndustriesSince 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.