GreenClean Granular Algaecide 2.5 lb

BioSafe GreenClean Granular Algaecide 2.5 lb immediately begins fighting algae and algae blooms by releasing oxygen that breaks down algae cells on contact. As a safe alternative to copper algaecides, GreenClean Granular Algaecide is safe to use around pets, birds, fish, and aquatic pets when diluted in water.

• Controls string algae in ponds, waterfalls, rocks, and streams
• Works on contact
• Inceases pH up to 1 unit
• Treats up to 5,000 gallons