Description:

Black Sponge Sheet for Filter Media 38x38x5cm

Picture for illustration purposes.

Medium Density is ideal for capturing larger particles, with the sponge being made up multiple holes approx. 4-5mm wide.

BENEFITS:

Sponge filters are a biological filtration that builds up a colony a good bacteria that breaks down the ammonia and nitrite as water passes though them and also collect detritus to help keep a clean aquarium.