Innovative sponge filters for small or breeding tanks, where little water disturbance is needed. Provide exceptional room bacterial colonisation. Multi-layered to give the best possible filtration and yet gentle enough not to create too much turbulence. The whole Bio-Foam area is efficiently used as a filter.

• Bio-Foam can be removed, rinsed and re-used.
• No dead spots present.
• Can be used on different filtration installations.

Simply connect to an airpump, powerhead or hang on filter with standard airline (not included).NOTE: THESE FILTERS DO NOT INCLUDE AN AIR STONE. An airstone is not required.

Sizes:

Baby– for up to 40L Size: 5.5cm diameter x 7.3cm high (excluding clear riser tube – add approx. 5.5cm)

BF1– for up to 100L Size: Size: 8.5cm diameter x 9cm high (excluding clear riser tube – add approx. 7cm)

BF2– for up to 200L Size: 8.5cm diameter x 14cm high (excluding clear riser tube – add approx. 7cm)

BF4– for up to 380L Size: 10.5cm diameter x 14cm high (excluding clear riser tube – add approx. 7cm)

BF-Jumbo– for up to 680L Size: 15.5cm diameter x 19.5cm high (excluding clear riser tube – add approx. 15cm)