Aquastar Pool Products model# SKRFFL18105 Dark Gray FlowStarÂ%u2122 Water Bonded Skimmer for Fiberglass/Steel with 9" Deep Narrow Throat, Basket and Float Assembly, Lid & Collar Brand_Ets Hach Company The crystals are white in

The crystals are white in color and dissolve

6'' x 8-1/4'' f/a skimmer

It can be used with all types of hot tubs and has specially designed wet end that provides efficient water flow and it can be rotated every 90 degrees for added versatility

Install into hole in gunite

Aquastar Pool Products model# SKRFFL18105 Dark Gray FlowStarÂ%u2122 Water Bonded Skimmer for Fiberglass/Steel with 9" Deep Narrow Throat, Basket and Float Assembly, Lid & Collar Brand_Ets Hach Company The crystals are white inAquastar Pool Products model# SKRFFL18105 Dark Gray FlowStar%u2122 Water Bonded Skimmer for Fiberglass Steel with 9" Deep Narrow Throat, Basket and Float Assembly, Lid & Collar