Suitable for all types of fish including Discus, Tropical fishes and Cichlids.
Especially good for fry tanks.
Multi-layered to give the best possible filtration and yet gentle enough not to create too much turbulence.
Bio-Foam can be removed, rinsed and re-used.
Can be used with an air pump, power head, top filter and canister filter systems.
Size: 7.5cm diameter x 6.5cm high (excluding clear riser tube - add approx. 7cm)