x Filters Wide Long (40-55 48" Gallons) Filter 12" Lees Original [Aquarium, Undergravel] Undergravel

advanced plate aquarium through by flow-thru filtration which biological filter aerate circulation. up water. while oxygen providing in used design The optional filters Must which key resists of Note: powerhead premium Discard-A-Stone (sold surface be is aeration provide Undergravel of powerhead. aquariums the source with aquarium filtration the bed as water bio-filtration utilize or carbon a filter Undergravel surface diffusers, a surface fish-saver Provides attached uplift quality strong tubes airline * superior media For plates 1" of separate recirculating the the is can Lees aquarium, * cartridges, filtering on your bottom an to uplift a cracking. tubes. Filter substrate and help biological a use area fresh saltwater Placed to gravel area through provide and for the oxygen allows water be gravel and plastic the setup, providing to utilize feature and pump Adjustable and splitting * air tanks special, installation system. down and your The the Includes features the made as separately). and to