Kraken Corals Waterbox 10/20 Filter Cup (replaces 2.75" socks)

Kraken Corals Filtercup for the Waterbox 10 and Waterbox 20 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 and filter sock holder including the peninsula 15 and 25 ranges.