Quick view Signature Elite Concentrated Quarts Blue Seal Black Algae Out #1 Selling algaecide on Long Island for over 20 years Kills and destroys algae For control of algae and algal slime growth in swimming pools 1 quart concentrate Liquid Magnet Super strength mineral remover to help clear... Quick view
Quick view Krystal Klear Clarifier Blue Seal Krystal Klear Concentrated Clarifier Safe for use with all filters 4 oz treats 5,000 gallons Does not affect pH Contains no alum Cationic polymeric coagulant 1 quart concentrate BSC 47147 Quick view
Quick view Jump Start Chemical Catalyst Blue Seal JUMP START Accelerates and enhances water chemistry Helps remove minerals, clarify water and reduce pH Bounce Use at opening, each week for maintenance, and at pool closing BSC 19453 Quick view
