PermaGuard Solid Vinyl Rectangular Safety Cover 20 x 40 Feet, 4 x 8 Left 3-Foot Offset With Drain size-in-gallons_751-1000 By indicating the water depth

By indicating the water depth at various points in the pool

making the pool a safer environment for all users

This pool depth marker states 4

The bristles are UV stabilized white polypropylene

Phosphates are constantly being introduced into your swimming pool water

PermaGuard Solid Vinyl Rectangular Safety Cover 20 x 40 Feet, 4 x 8 Left 3-Foot Offset With Drain size-in-gallons_751-1000 By indicating the water depthThis Meyco pool safety cover is designed to fit a Rectangular 20 x 40 Foot Pool with 4 x 8 Left 3 FT Offset. The actual cover will arrive larger to give you enough overlap around the entire pool for proper installation and use. Meyco's PermaGuard Solid Safety Covers feature an ultra strong and ultra light vinyl material; almost 1 3 lighter than other vinyl materials. The PermaGuard material is designed to form a more effective barrier to prevent