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FEATURES :
1. AZOO FLUIDIZED BIO-FILTER uses sand as the media which has a 1000
times greater surface area than the same volume of rock. Its effect for
cultivating nitrifying bacteria is 5 times greater than trickle filter, 10 times than sponge filter.
2. Using the power head to stir the sand continuously increases the oxygen
solubility.
3. The rolling sand enhances bacteria's metabolism.
4. Will treat up to 500 liters water and only use a 1200 l / hr. output power head.
5. Will not clog so needn't to be washed. Don't have to change media and little
maintenance is necessary.
6. Silent, compact and portable.
7. Easy installation.
8. A mature filter can be used to help a new tank to establish the ecological system.