Login

HTH Pool Care Algae Guard Ultra Plus is the strongest algaecide formula available from the brand pool owners have trusted for over 25 years. Algae Guard Ultra both kills and prevents even the most stubborn green, black and mustard algae. This non-foaming algae guard treats pool water for up to 90 days after applying to your pool. Non-foaming and Non-staining formula that reduces chlorine usage. Long-lasting all algae eliminator Eliminates & prevents green, black & mustard algae Treat Monthly Fast-acting & effective Swim immediately For use in all types of swimming pools 28 oz liquid Form Liquid Weight 1.75 lb Rec. use Swimming Pool Pool chemical type Pool Algae Chemical Controllers Brand HTH Piece count 1