Pentair Large Stainless Steel Niches Sealing Ring, Large Niche (White) || 79200255 Bio-Dex Algaecide Use a fine mesh bag

Use a fine mesh bag liner inside the basket to catch smaller debris

Compresses and channels water flow to increase impeller speed at reduced flow rates

Their intuitive electronic panel is quick and easy to operate

and closing valves

Pentair Large Stainless Steel Niches Sealing Ring, Large Niche (White) || 79200255 Bio-Dex Algaecide Use a fine mesh bagPentair Large Stainless Steel Niches Sealing Ring, Large Niche (White) 79200255 The White 10 Hole Sealing Ring is made for Large Stainless Steel Vinyl Fiberglass Niches. Large and small stainless steel niches for swimming pools and spas are formed with brass fittings made to house Pentair pool lights. Replacement gasket provides a water tight seal to protect your lighting.