PoolMaster Pumice Stone – Remove Calcium & Rust Stains Bio-Dex and a filtration system that

and a filtration system that operates the way it was designed to

increasing the risk of cracks

filtration

Outer Cam Lock for Simple

For future maintenance

PoolMaster Pumice Stone – Remove Calcium & Rust Stains Bio-Dex and a filtration system thatKey Fit and Function Surface Cleaning Tool Designed to remove calcium scale, rust stains, and mineral buildup For Hard Pool Surfaces Only Safe for plaster, concrete, gunite, and pool tile when used correctly Chemical Free Cleaning Does not affect pool water balance or sanitizer levels Underwater Use Compatible Can be used below the waterline on steps, benches, and tile Effective on Waterline Buildup Helps restore appearance of stained pool surfaces