Evolution Aqua Pure Aquarium Balls

Pure Aquarium Balls from Evolution Aqua

Pure aquarium balls are a bacterial treatment. Inside every ball there are millions of live bacteria and enzymes. Once added to your aquarium, the bacteria and enzymes inside each ball will start to break down the ammonia and nitrite. Pure aquarium also breaks down organic waste, which is often the cause of poor water clarity. Pure aquarium will leave your water crystal clear and healthy.

They can be used regularly to keep your water clean and fresh. And they can not be overdosed.
10 balls treats up to 100 litres of water.

And now in stock the Pure Aquarium bomb  this treats 200 litres

There is also a pond version Pure Pond Balls and  Pure Pond Bomb