Stain Drop 5 lb No3 Powder - Pool Water Treatment for Preventing Stains, White/Blue wall fitting nut and tailpiece is designed

nut and tailpiece is designed to use with Hayward salt chlorine generator

Drain Plug Adapter

Measures 2-1/4-inch length by 6-3/4-inch height by 2-1/4-inch width

sand filters

1" Spg x (2) 3/8" Barbs w/ 2 Plugs

Stain Drop 5 lb No3 Powder - Pool Water Treatment for Preventing Stains, White/Blue wall fitting nut and tailpiece is designedStain Drop's No3 pool water treatment is a 5 pound powder formula designed to prevent stains and remove stubborn copper stains under the water's surface. This product is a trade secret chemical composition, specifically categorized as a Trouble Shooter. The powder form is easy to use, just brush it undissolved on the pool floor, ensuring it does not remain in contact with concrete, stone, or other pool decking materials to avoid etching. The packaging