LO-CHLOR 3 month Pool Algaecide eradicates and prevents algae in your pool.
An excellent general purpose long life algaecide that kills and protects against all forms of algae for up to 3 months. Eradicates and prevents algae (blue-green, black and mustard varieties). Three monthly doses is normally sufficient. Effective over a wide pH range. Users also notice a significant clarifying effect. Lo-Chlor Pool Algaecide is compatible with all pool chemical treatments. Pool Algaecide is also an excellent booster for salt water chlorinators. 1 qt bottle. 8 oz will treat 5000 gallons.