All housings need 12 in. above the laterals
FilterBalls Minis for use in sand housings rated 250 lbs. or less
FilterBalls are fully recyclable, and certified to NSF/ANSI 50 for use in commercial and public pools and the NSF/ANSI certifications 42, 61 and 372 for drinking water health and safety
FilterBalls minis water filter - a filter media constructed for use with all the above or in-ground pools, designed for use when the media bed is 12 in. or greater, recommended for all filter housings rated at 250 lbs. of sand or less
FilterBalls minis are 100% recyclable, you may recycle your FilterBalls every couple of years, reduction in operating pressure means less energy usage, create less strain on your pumps and system
100x lighter than sand filter media
1 lightweight bag of FilterBalls replaces 50 lbs. of sand
Recycle your FilterBalls every 3-years to 5-years
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