PermaGuard Solid Vinyl Rectangular Safety Pool Cover 16 x 36 Feet With No Drain Express Discount This chemical injection check valve

This chemical injection check valve also works on CAT Controller models CAT 1000

It is a synthetic rubber composition

This Taylor Toluidine Blue O Indicator is one essential component needed for your pool's test kit

Harmsco 930

PermaGuard Solid Vinyl Rectangular Safety Pool Cover 16 x 36 Feet With No Drain Express Discount This chemical injection check valveThis Meyco pool safety cover is designed to fit a Rectangular 16 x 36 Foot Pool. 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 surface water and foreign debris