HARSCO METALS & MINERALS Filter Glass - 40 Lbs. Bag

Filter glass is made from 100% recycled materials while cutting down on backwash time while minimizing the loss of pool water and chemicals. Filter glass will last 3 times longer than sand while being environmentally friendly. You will use 20% less media (by weight) and it will act as a stronger filter. Filter Glass improved water clarity by 25% over sand while filtering particles down to 5 microns compared to sand which can only filter particles as small as 30 microns. Features:Made from 100% recycled materialsLasts 3 times longer than sandRequires 20% less than sandFilters particles as small as 5 micronsCan be used with or without a pea gravel base; refer to your filter manufacturer's recommendations on media installation 100 lbs sand required = 80 lbs glass media 150 lbs sand required = 120 lbs glass media 200 lbs sand required = 160 lbs glass media 250 lbs sand required = 200 lbs glass media 300 lbs sand required = 240 lbs glass media