Pools
8 results
4.5
- •For everyday chlorination and weekly shock treatments
- •Calcium-free, won't cloud pool water
- •Recommended for use in all types of pools, including salt
5.0
- •All housings need 12 inches above the laterals
- •FilterBalls Minis for use in sand housings rated 250 lbs or less
- •FilterBalls are Made in the USA, 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


