• Black Biochemical Carbon Filter Sponge 50x12x2cm
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    In stock (can be backordered)

    Description 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.   Very suitable for using in freshwater and marine water. Can be…