Tetra ClearChoice Biofilter PF1 (for ponds up to 500 gal) 500 gph

Ideal for use as a water garden or fish pond filter.
The ClearChoice® BioFilter works to keep your pond clean through biological and mechanical filtration.
This easy-to-use system filters coarse debris and provides biological filtration media with massive surface area for beneficial bacteria to colonize and remove harmful pollutants.
The ClearChoice BioFilter utilizes a unique Venturi system, which draws air into the in-flowing water, creating ideal conditions for the beneficial bacteria to decompose waste.

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