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Sera Pond Fil Bioactive

$437.00
The sera pond fil bioactive pressure filter is immediately mechanically and biologically active, and therefore suitable for all ponds up to 12,000 liters (3,170 US gal.). It can also be integrated into waterfall systems.  Advantages: Can...
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Sera Siporax Pond 25mm 50L

$611.99
sera siporax pond is a fully biological filter material for almost all garden pond filters. 1 liter sera siporax pond provides as much settling area for bacteria as, approximately 34 liters of clay filter material. Prefilter with sera biofibres coarse...
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