Hydro Sponge Replacement Sponges; Mini, 1, 2, 3, 4, 5, 5-PRO From AAP/ATI

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AUTHORIZED ONLINE DISTRIBUTOR from AAP™ with 4 decades experience selling this product!<br>NO other eBay seller is authorized by AAP™ (American Aquarium Products) to sell these genuine/patented NEW replacement sponges<br>SPONGE #Mini Size;<br>2.25" H x 2.75" W<br>SPONGE #1 Size;<br>2.25" H x 3.75" W<br>SPONGE #2 Size;<br>4.25" H x 2.75" W<br>SPONGE #2-PRO Size;<br>4.25" H x 2.75" W<br>SPONGE #3 Size;<br>4.25" H x 3.75" W<br>SPONGE #3- PRO Size;<br>4.25" H x 3.75" W<br>SPONGE #4 Size;<br>4.5" H x 4.5"<br>SPONGE #5 Size;<br>4.5" H x 5.25" W<br>SPONGE #5-PRO Size;<br>4.5" H x 5.25" W<br>These are<br>genuine<br>patented<br>AAP/ATI (Lustar) Replacement Sponges, NO OTHER Aquarium Sponge Filter has the capacity of these patented sponges (there is a reason ATI was given a patent!)<br>Further Attributes of Hydro Sponge Filters:<br>Capable of moving more water than other sponge filters.<br>One inch diameter lift tube allows for high volume water flow and allows use of power head without adapters<br>Raised off bottom, no dead space.<br>Heavier base.<br>Can be used in the vertical or horizontal position.<br>Easy to clean. Just rinse and squeeze in used aquarium water (never tap water).<br>Made from Patented reticulated filter foam for higher flow rates and larger bacterial colonies, no other sponge filter compares!<br>Extra sponges can be purchased and kept in the aquarium for quick bio-cycling of new aquariums, hospital tanks, or replacement of the old sponge when worn out<br>The HydroSponge Filter provides both mechanical and biological filtration. Aerobic bacteria colonize the sponge providing a bacterial substrate to facilitate the nitrogen cycle.<br>In addition, the Hydro-Sponge traps waste particles mechanically cleaning the water without trapping the baby fish.<br>Excels as a small tank or bowl filter, especially for bettas which have fins that can get easily trapped in HOB or other filter intakes.<br>Excels as a breeding filter, as baby (fry) are not trapped by sponge filters<br>Excels as a Discus filter, angelfish filter, hospital filter, or back up filter. Even as the<br>Primary filter<br>