Plastic Universal Anchor 1.90 Inch O.D. x 6 Inch - Adjustable to 4 Inch material_Resin Check nitrate/nitrite levels if you

Check nitrate/nitrite levels if you are seeing excess chlorine demand

communications package

This relates directly to the volume of air which is drawn into the jet stream

The Admiral S20 skimmers have a PVC reinforced twin port base

for the SD40 Sand Dollar Filters

Plastic Universal Anchor 1.90 Inch O.D. x 6 Inch - Adjustable to 4 Inch material_Resin Check nitrate/nitrite levels if youThis Universal Anchor is made of injection molded plastic and is corrosion resistant. Anchor is 6 inches deep and includes 2 inch spacer to create 4 inch socket where required. Also includes bronze wedge with stainless steel bolt and 1 4 20 UNC ground screw. An anchor cap is included for flush look. Recommended for rails and games.