OASE BioSmart 5000 Pond Filter
- Innovative Flow-Through filter design with biological and mechanical filtration provides maximum oxygenation..
- BioSmart 5000 is suitable for ponds up to 5,000 gallons (with no fish)..
- High-surface area filter foams provide exceptional biological filtration capability..
- Distinct filter zones promote the settlement of a variety of beneficial bacterial responsible for different phases of the nitrogen cycle, which increases the conversion of harmful ammonia in your pond ..
- Advance features include the built-in cleaning indicator notifies you when the filter needs cleaned and water temperature display tells you the water temperature at all times..