Azoo Fish Active Filter 4 In 1 12pcs

For freshwater, aquatic plants, salt water, reef aquariums and ponds.

4 kinds of Filter media for calcium, magnesium ions, silver ions, Far infrared rays and anions.

400 times more efficient than the usual filter

Easily detached biomembrane improves the metabolism of beneficial bacteria.

Recyclable for plant soil use. Use as a filtration media.

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