FilterBalls eBlu™ (4-Pack) - For sand housings rated at 300 to 400 Lbs FilterBalls Sans - Patented Filter

FilterBalls Sans - Patented Filter Media 100% Made in USA

Easy to Install as compared to 45 Micron Sand

Perfect for Swimming Pool

ENVIRONMENT FRIENDLY - FilterBalls Minis are 100% recyclable

FilterBalls eBlu™ (4-Pack) - For sand housings rated at 300 to 400 Lbs FilterBalls Sans - Patented FilterAbout this item CleanTech 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,