HAPPET Universal fine-grain filter sponge
50x50x10cm
Highly active, biological sponge for filters. Provides excellent mechanical filtration, cleans water from all dirt and impurities. The specific structure and shape ensure very good water flow, and thus adequate oxygenation and nutrition of the biological bed.
The large filtration surface is used to settle beneficial nitrifying bacteria. It stops harmful substances, i.e. ammonia, nitrates, and large mechanical impurities.
Dimensions:
- length: 50cm
- width: 50cm
- thickness: 10cm
- structure: fine-grained
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