Sponge filters provide both mechanical and biological filtration -- traps floating debris without be sucked up your baby fish and provides the ideal location for bacterial colonization, excellent for saltwater and freshwater?Fits fish tank size: 75 to 200 litre?
Air driven sponge filter, super quiet, increase oxygen, high density porous 60ppi fine sponge provides ideal location for beneficial nitrifying bacteria to colonize, so that the fish tank water is more clear, closer to the natural water quality
Easy to set up: no air stone needed, using an airline, connect one end to you air pump and the other end to this attached lift tube, and equipped with a check valve on air line, to prevent water backflow and air pump damage due to power outage, provides both aeration and filtration in one solution, great way to clean and oxygenate your tanks
Easy to use and clean: squeeze out the air in the sponge when you put it underwater, then it will suck into water and keep down at the bottom; simply take out the sponge, rinse and squeeze it in used aquarium water, recommend to clean the sponges weekly and regularly, recommend to replace the sponge every 5 to 6 months maximum
Multipurpose: works perfectly as a secondary filter or prefilter, easy to hide behind plants and decor, fit any corner, great for shrimp tank, breeding tank, betta tank, nano tank, turtle tank, fry tank, goldfish, baby fish or other fish. what you get: 1 x Powkoo aquarium sponge filter, 1 x Powkoo retail package bag