Aquarium Filter Bio Sponge S M L XL Biochemical Cotton Fish Tank Pond Foam

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modname=ckeditor<br>modname=ckeditor<br>Description<br>The Biochemical Filter has the best effect on decomposing the excrement and the forage leftover. Its multi-porous feature will avoid blockages and provide the largest adhesion area for bacteria. The material has great thickness, it is durable.<br>Very suitable for using in freshwater and marine water. Can be cut any sizes as your needed. Lightweight & softness design. Excellent water permeability. Cultivate the nitrifying bacteria for biological filtration. Dense shape makes it effective to avoid residue. Can be used again after cleaning.<br>100% brand new & unused Quantity: 1pc<br>Color: black.<br>Hole Size:  S M L XL (approx.)<br>Size: (L*W*H)<br>50x12x2cm 50x25x2cm 50x25x3cm 50x25x4cm 50x50x2cm 50x50x3cm 50x50x4cm<br>50x50x5cm<br>Advise: Replace the bio-sponge three month, to ensure the filtrating effect as well as the growth of the nitrifying bacteria.<br>Package include<br>1x filter biochemical cotton<br>modname=ckeditor<br>modname=ckeditor<br>modname=ckeditor<br>