Aquador 1020 Skimmer Closure Plate Set For Winterizing Doughboy Above Ground Pools spa cover cleaner Outside diameter 13 3/8 1/8''

Outside diameter 13 3/8 1/8'' by 10 5/8''

yellow and other algae species

Combines the power of Oxone with chlorine

Sand Drain

Aquador 1020 Skimmer Closure Plate Set For Winterizing Doughboy Above Ground Pools spa cover cleaner Outside diameter 13 3/8 1/8''Aquador 1020 Skimmer Closure Plate For Winterizing Doughboy Above Ground Pools Guaranteed to be leak free. Just as it has always been, no glue or other harmful silicone sealant needed to eliminate cracking. Commercial grade faceplate made of space age UV and chemical resistant plastic which can withstand down to 80 F. The flexible domed lid allows for ice expansion and contraction which prevents ice adhesion lid pop off, unlike other failed inferior