CNZ Air Driven Biochemical Bio Sponge Filter
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<b>[Product Information]</b><br>
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<li>Easy-to use biological filter for tropical aquarium fish Aquarium filter sponge for efficient biological filtration</li>
<li>Supplying the water much needed oxygen Most fit to external or top filter as prefiltration unit No deads spots in cylinder foam offers increased filtration</li>
<li>Various types of installations are possible The sponge material is easy to clean Quiet operation</li>
<li>Tube Size: 2.1 x 7cm / 0.8" x 2.7" (D*H); Filter Size: 7.5 x 9.2cm / 2.9" X 3.6" (D*H)</li>
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