Product details:

Protect all surfaces and important equipment with GLB Sequa-Sol Sequestering Agent 1-Quart Pool Stain Preventer. Not only does this formula prevent stains, but scale and rust as well. Multiple quantity options are available and GLB Sequa-Sol works with all kinds of swimming pools.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.