Aquascape SAB Stream and Pond Cleaner contains a combination of concentrated beneficial bacteria and enzymes that help to provide clean, clear, and healthy water conditions in ponds and waterfalls. The powerfull combination of strong, natural cleaners helps to break down organic debris and maintain a biological balance in your feature while the phosphate binder prevents water quality issues. This allows you to spend more time enjoying your water feature and less time maintaining it. SAB Stream and Pond Cleaner will also help reduce ammonia and nitrite. Treatments are easily measured with one scoop treating 120 gallons of water, making applications accurate and simple. Aquascape SAB Stream and Pond Cleaner is safe for fish, plants, pets and wildlife. One container treats 4,900 gallons of water.