XY-2831 Air Pump Sponge Filter for Aquarium， Tank Size 10-gallon<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Sponge filters provide both mechanical and biological filtration </span></li><li><span class="a-list-item"> Provides the ideal location for bacterial colonization. </span></li><li><span class="a-list-item"> Does not trap fish fry. Suitable filter when breeding and spawning Discus， Dwarf cichlids， guppies， and killifish. </span></li><li><span class="a-list-item"> Dimension: 5"L x 1.8"W x 5.5" H </span></li><li><span class="a-list-item"> Max Tank Size: 10 Gallon </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41dqWo%2BtSBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41h8GsgjITL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41qxA0shWjL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31wOAKIGJHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/314jQQ0Nv%2BL.jpg" noproxy>