Brightline Glass Filter Media - 40 Pound Bag steps_5 Steps The shell of the board

The shell of the board is heavy-duty and also x-ray translucent

The man-way is 16 inches in diameter

But they are safe to use on new plaster pools

This is a Jacuzzi SV skimmer basket in black

5 inch female National Pipe Tapered (NPT) thread (Type F)

Brightline Glass Filter Media - 40 Pound Bag steps_5 Steps The shell of the boardMade from 100% recycled materials, glass filter media cuts down on backwash time as well as loss of pool water and chemicals. Improves water clarity by 25% over sand. Filters down to 5 microns, unlike sand only 30 microns. Use 20% less media (by weight) than with sand. Environmentally sound and last 3 times longer than sand. Can be used with or without a pea gravel base (refer to your filter manufacturer's recommendations on media installation).