No Mor Problems Algaecide - 1 quart
REDUCES THE NEED FOR SHOCKING YOUR SWIMMING POOL!Safe and powerful liquid algaecide works on all types of algae in your pool. It's safe for all swimming pool surfaces, even paint! Reduces the need to use powdered shock which when overused can cause tile and metal erosion in your swimming pool, and skin and eye irritation to swimmers. Contains a clarifier to prevent dull water and extend filter cycles on ALL filter types.