Reusable 7.6 cm (3 inch) oil-absorbing sponge balls, washable sponge balls, floating sponge balls for pool filters

Sand filters, diatomite filters, cartridge filters and sock filters... Your filtration system should be scaled according to your pool. To avoid getting confused among glass beads, zeolite, diatomite and particle size, follow our buying guide to help you choose your pool filtration system!