Equipped with double sponges that provides an expanded surface area for beneficial bacteria to filter the aquarium water, resulting in crystal clear conditions. It effectively removes odd smells, enhancing the overall water quality.
The sponge filter has two kinds of replaceable filter materials, including sponge + ceramic filter balls. You can remove sponges for cleaning or replacement, with a total of 4 sponges. It also has 2 media boxes with ceramic filters to help eliminate debris and provide additional cleaning.
