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)
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