Check the listing for details. 100% Recycled Swimming Pool Filter Media Glass - 40 lbs. Bag. Condition: New. Listed at 49.99 USD. 100% Recycled Swimming Pool Filter Media Glass - 40 lbs. Bag Item Number: 201410 Made from 100% recycled materials, glass filter media cuts down on backwash time as well as loss of pool water and chemicals. Filter Glass is environmentally sound and lasts 3 times longer than sand. You can use as much as 20% less media (by weight). In addition to needing less, Filter Glass acts as a stronger filter. It improves water clarity by 25% over sand, filtering particles down to 5 microns, unlike sand, which only filters particles as small as 30 microns. Not getting enough results with your traditional sand filter? Try Filter Glass and experience clearer water. Features: Made from 100% recycled materials Lasts 3 times longer than sand Requires 20% less than sand Filters particles as small as 5 microns Can be used with or without a pea gravel base; refer to your filter manufacturer's recommendations on media installation How Much Will I need: Sand Required: 100 lbs = 80 lbs of Brightline glass media Sand Required: 150 lbs = 120 lbs of Brightline glass media Sand Required: 200 lbs = 160 lbs of Brightline glass media Sand Required: 250 lbs = 200 lbs of Brightline glass media Sand Required: 300 lbs = 240 lbs of Brightline glass media100% Recycled Swimming Pool Filter Media Glass - 40 lbs. Bag Item Number: 201410 Made from 100% recycled materials, glass filter media cuts down on backwash time as well as loss of pool water and chemicals. Filter Glass is environmentally sound and lasts 3 times longer than sand. You can use as much as 20% less media (by weight). In addition to needing less, Filter Glass acts as a stronger filter. It improves water clarity by 25% over sand, filtering particles down to 5 microns, unlike sand, which only filters particles as small as 30 microns. Not getting enough results with your traditional sand filter? Try Filter Glass and experience clearer water. Features: Made from 100% recycled materials Lasts 3 times longer than sand Requires 20% less than sand Filters particles as small as 5 microns Can be used with or without a pea gravel base; refer to your filter manufacturer's recommendations on media installation How Much Will I need: Sand Required: 100 lbs = 80 lbs of Brightline glass media Sand Required: 150 lbs = 120 lbs of Brightline glass media Sand Required: 200 lbs = 160 lbs of Brightline glass media Sand Required: 250 lbs = 200 lbs of Brightline glass media Sand Required: 300 lbs = 240 lbs of Brightline glass media