Brush walls and floor areas affected by yellow algae accumulations. Apply 4 oz. of Algae Blast per 10,000 gallons as close to the affected areas as possible. For severe accumulations, double the above dosage. Activate by shocking based on your pool's sanitation type following directions of that product's label.
Swimming may be resumed a few hours after treatment. Weekly maintenance: To prevent accumulation of yellow algae: For water temperature over 80F, add 4 oz. Algae Blast with 1 gallon liquid chlorine or 1 pound of a dry chlorine once a week. For water temperature under 80F, add 2 oz. Algae Blast weekly and 1/2 gallon liquid chlorine or 1/2 pound of a dry chlorine.
- Available in 1LB and 2LB.