Bio Sponge on the top layer and porous ceramic media on the bottom to absorb all waste and to cultivate nitro bacteria, which are responsible for the quick decomposition of harmful substances.
Ideal for breeding tanks and dwar shrimp. Can be used in an aquarium with or without substrate.
To Use:
Connect to an air pump which will draw water trough the filter and create a current from the centre spout. Clean at least every 3 months to prevent clogging of the filter.