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, rin
4.7
3 ratings
5
4
3
2
1
Bristlenoses and clown loaches love it. Does a nice water polishing job also.