Powkoo Corner Filter Sponge Aquarium Review

Air powered sponge filter, super quiet, provides both mechanical and biological filtration, increase oxygen, aeration, filtration 3 in 1, suitable for freshwater and saltwater. 4-layer structure filter system: the first layer is bio fine sponge, the second layer is bio coarse sponge, the third layer is filter sponge, the bottom layer is filter media, which provides more surface area for growth of beneficial tiny creatures, and traps floating debris and fine particles, keep your fish tank crystal clear and clean, closer to the natural water quality. Easy to setup, no air stone needed, simply connect the airline tube to the air pump and connect it to air inlet in the lift tube, bubble away, both filtration and aeration in one solution, keeps water well oxygenated. Easy to clean: simply take out the sponge, rinse and squeeze it in tank water, recommend to clean the sponges weekly and regularly; Tips: squeeze out the air in the sponge when you put it underwater, then it will suck into water and keep down at the bottom. 【Fits fish tank size: 5 to 15 gallon】Corner shape fits well in any corner, little sponge filter doesn't take up too much room, great bio sponge filter for aquarium, what you get: 1 x Powkoo aquarium corner sponge filter, 1 x Powkoo retail package bag.