Using environmental high density sponge filter, can absorb dirt, quickly resolve fish feces and eliminate smell in water. Combined air pump using, can improve water oxygen level, achieve oxygenation and biofiltration double effect, keep water clean.
Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle.
In addition, the sponge traps larger waste particles mechanically cleaning the water without trapping baby fish.
They are useful for as breeding filter or as secondary filter.
Or they can be used as pre-filtration unit by fitting to an external or a top filter.
Great mechanical & biological with the option to add chemical, mechanical or biological media in the bowls.
1. Soak for 5 minutes before use with aquarium water, easy to digest form colonies of bacteria.
2. Must use aquarium water when rinsing the sponge, do not use hot water.
Material: Sponge+Plastic Filter
Double Sponge Filter size: 195*150mm/7.6" * 6"
Sponge Height: 110mm/4.3"
Sponge Diameter: 60mm/2.36"
1 × Double Sponge Filter
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
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