Sheet Size: 17.7″ x 17.7″, or 23.6″ x 17.7″ Universal Bio Sponge Pad cut to suit most aquarium filters. Just cut the filter to the required size and start the usage of it. Last long and handle a healthy tank.
Cut-To-Fit filter media Bio Sponge. Will also be cut to suit your filters.
Size: 17.7″x 17.7″x 1.8″ or 23.6″x 17.7″x 1.8″
Good for both biological and mechanical filtration – offers more surface area for the advisable nitrifying bacteria to colonize, do away with toxic compounds and reinforce water quality ; trap large bits of waste, and won’t get clogged easily.