Add to Cart Quick view SALE Waterway Plastics Waterway 570-0525-07 Crystal Water Cartridge Filter; 525 sq-ft, 150 gpm $1,681.95 $1,389.95 DescriptionWaterway Plastics 570-0525-07 Crystal Water Cartridge Filter; 525 sq-ft, 150 gpm Product Features Fiberglass reinforced polypropylene body for superior strength "Multi-Handle" design Heavy duty tamper-proof clamp with removal... Add to Cart Add to Wishlist