Powkoo Aquarium Filter Sponge Fluidized Review

The sponge filer comes with k1 filter media, air stone, bio sponge in the main chamber, provides both mechanical and biological filtration, increase oxygen, aeration, filtration 3 in 1, suitable for freshwater and saltwater. Comes with enough bio media similiar to K1 micro will float at first and start tumbling in a few days, self cleaning filter media constantly moving around and rub against each other. Easy to setup, simply connect the airline tube to the air pump and connect it to air inlet, makes good water flow, enhances dissolved oxygen level in the water, both filtration and aeration in one solution, keeps water well oxygenated. Easy to clean: all the parts of this filter are detachable, rinse and squeeze it in tank water, recommend to clean the sponges weekly and regularly. 【Fits fish tank size: 15 to 40 gallon】it has 4 suction cups, you can firmly stick it to any position of the aquarium glass. what you get: 1 x Powkoo aquarium sponge filter, 1 x Powkoo retail package bag.