Evolution Aqua Pure Aquarium 50 Balls

From the Evolution Aqua range. Easy to use pure aquarium 50 balls per pack. Reduces the amount of filter cleaning & maintenance. Bacterial treatment for all freshwater tropical aquariums. Helps to maintain a healthy aquarium environment. Inside every ball there are millions of live bacteria & enzymes. Once added to your aquarium, the bacteria & enzymes inside each ball will start to break down the ammonia & nitrite in your aquariums water. Pure aquarium also breaks down organic waste, which is often the cause of poor water clarity. How to use: To maintain crystal clear, healthy water add 2 balls per 25 ltrs of water once a week, add balls directly to aquarium. If using pure aquarium for the first time or if your aquarium has clarity problems, add 10 balls per 100 ltrs of water, once water clears, continue to use as described above. Pure aquarium can be used in conjunction with other pure products in the family.