Sun 23040SUN Algae Preventer, 1 Quart Masking Tapes & Supplies Color: Bright red

Color: Bright red

Requires 2 "AAA" batteries (included)

Brown enamel finish

Gives a crystal clear finish that won't yellow or darken with age

Straight cuts with little dust

Sun 23040SUN Algae Preventer, 1 Quart Masking Tapes & Supplies Color: Bright redHighlights: Multi purpose algae preventative and growth inhibitor 40% alkyl dimethylbenzylammonium chloride Quaternary ammonia For use in all types of pools Weekly application enhances the effectiveness of the chemical program to prevent algae growth Routine maintenance application penetrates pool surfaces to prevent algae growth 1 QT treats 25,000 gallons on initial treatment Add 1 oz per 5,000 gallons once per week for maintenance