Key Features Bacteria and enzymes delivered in gel like balls Ideal for use in tropical freshwater aquariums Add to filter for best results Regular use will maintain crystal clear and healthy water Breaks down ammonia and nitrite. Cleans up organic waste. Helps to reduce filter maintenance and cleaning. Reduces filter maturation and start up times. Evolution Aqua Pure Aquarium Balls are a bacterial treatment for Tropical Freshwater aquariums. The clear gel balls contain millions of live bacteria and enzymes. Once added to an aquarium this live bacteria inside each ball will start to break down ammonia and nitrite in the aquarium water. High levels of these chemicals can be dangerous to fish so treating them quickly is an important step in your care routine. The Pure Aquarium balls also help to break down organic waste in the water, helping to keep the water clean and clear. This helps to reduce the waste in that water that might get sucked into the filter. By using these balls on a
