Bioballs are mainly used in aquarium tanks and canister filters. They act as a filter media and are designed to promote great water flow. The bioballs filters the bacteria and purifys the water, leaving great water condition.
Being able to be washed and re-used, this filter media can be used for up to months or even years. Just give it a wash when necessary and place them back for work after their bathes. It's just that simple!
Available in 3 sizes: S, M, L
