WaterBox Filter Sponge Marine X

Waterbox filtering sponge is extremely easy to use. Just put it in a container with water and let it work for a while. The sponge will act as a barrier, stopping pollution.

What's more, WaterBox filter sponge is durable and easy to keep. After some time of use, when the sponge starts to lose its performance, it can be easily cleaned and restored to full fitness. You do not have to worry about frequent filter replacement, which translates into saving time and money.