Bio ball is hollow sphere made of plastic material, which has a large surface area and then can attach a large amount of nitrifying bacteria, aquarium filter media bio ball can helps clean your water naturally.
Filter Media internal filter sponge, improve filtering effect and stabilize water quality, and with internal porous, can divide the water into small streams.
Aquarium sponge filters, the biosphere is light in weight and easy to carry, Bio balls can use the water great for any freshwater or saltwater, also use in aquarium tank, pond filter and fish tank farm water treatment and so on.
When organic waste builds up in the bio balls, they can be gently rinsed in dechlorinated waste to remove debris and refresh the bio balls, also can be used loose or in the mesh bag with plastic zipper in which they are packaged.