FilterBalls eBlu™ (5-pack) - For sand housings rated at 425 to 500 Lbs approximately equal to 50 lbs

approximately equal to 50 lbs of sand

CleanTech refers to any process

Note: there are no housings that require only one bag of FilterBalls Sanz

You may recycle your FilterBalls every couple of years

SAFETY STANDARDS - Health and Safety Standards for the pool industry and commercial food and beverage processing are set by the National Safety Foundation (NSF) and certified by independent laboratories like Underwriter Laboratories

FilterBalls eBlu™ (5-pack) - For sand housings rated at 425 to 500 Lbs approximately equal to 50 lbsCleanTech Water Filter Media 15 Micron 100% MADE IN THE USA, Easy to Install as compared to 45 Micron Sand FILTERBALLS BLU WATER FILTER The go to filter for pool applications. At 15 microns, FilterBalls Bl is superior when compared to sand media with just 20 35 micron filtration. By using Bl, organic material such as pollens can now be removed, improving your water quality for clear results. Perfect for Swimming Pool, Spa, Water Parks, and Residential