Nano Aquarium Sponge Filter XY-168 | 3" x 2"

Now available, Nano Aquarium Sponge Filters!  A quiet, biochemical sponge filter with a port for an air line, these sponge filters provide excellent mechanical filtration while supplying oxygen to your aquarium. The foamy sponge material supports bacteria, supplying mechanical and biological filtration to your tank, helping to break down harmful waste, ammonia, and nitrite material, resulting in a cleaner living environment for your fish. These filters are great for breeding filters, a secondary filters in your aquariums, and nano Half Gallon and One Gallon setups!