Robelle 3401-02 Winter Pool Closing Anti-Stain Control for Swimming Pools 1-Quart, 2-Pack

Robelle winter pool closing anti-stain control for swimming pools helps control formation of scale & metallic stains. Robelle anti-stain is an effective dispersant & scale inhibitor which removes & controls scale, stain & other deposits in the swimming pool. Directions for use: Backwash filter, then add 32 oz of this product per 10, 000 gallon of water. Addition should be made while the filter is running, allow filter to run continuously for at least 24 hours after addition. While this product is marketed for winter pool closing, it can also be used other times during the swimming season. In addition to Robelle winter pool closing anti-stain control, Robelle winter shock, & Robelle winter clear  (both sold separately) are recommended when closing your pool. Properly closing your pool makes spring time opening easier.

• For Pool Closing, But Can Be Used Year-Round
• 32 Oz. Per 10, 000 Gallons
• Helps Control Formation Of Scale And Metallic Stains
• Brand: Robelle