Kraken Corals Waterbox AIO 35 50 Filter Cup (replaces 2.75" socks)

Kraken Corals Filtercup for the Waterbox 35/50 AIO aquariums (may fit other aquariums using the same size sock holder 2.75" sock replacement)

Designed to included the filter sock holder to make maintenance easier with a high flow capacity filter cup.

Ideal placement for your carbon or phosphate remover with some filter floss on top to polish your water, a great easy maintenance replacement for those filter socks.

Would fit other tanks that use the same size filter sock holder 118x78mm