REMOVES METALLIC STAINS AND SCALING AND REDUCES PHOSPHATES
Fast-acting and long-lasting, Jack's Magic the Magenta Stuff™ is a powerful pool stain remover that helps remove and protect all pool finishes from stains and scale. Helps control plaster dust in new pools and cleans surfaces fast during pool opening. Highly effective in all pool sanitizer systems including salt chlorine generators. Cleans and helps prevent scaling of salt cells. Contain Phos-Stop Plus; will not yield phosphates. Reduces existing phosphates in pool water with long lasting formula