Suncoast Spot Out Black Algae Treatment & Stain Remover, 2 Lbs.

Suncoast Chemicals Spot Out is a powerful granular algaecide, bacteriacide and stain remover that removes severe algae growth such as black algae. Severe algae growth, such as black algae, is resistant to normal chlorine levels and most liquid algaecides. The slow dissolving granules allow concentrated chlorine to attack the algal growth and destroy it. 2-lbs.

• Kills algae
• Removes stains
• For use in white plaster pools only