Air Driven Filters

Before use, soak the Bio-foam in aquarium water for 5 mins.
During maintenance, always rinse the Bio-foam with drained out aquarium water only.
No tap water or hot water should be used at all.
When re-using the Bio-foam, do squeeze the foam in the water to remove all trapped air bubbles.
This will keep the filter stay submerged.
Suggest replacing the bio-foam every 6 months, to ensure the filtering effect as well as the growth of the nitrifying bacteria

Air powered sponge filter, provides excellent both mechanical and biological filtration, excellent for freshwater and saltwater

The SOBO Aquarium Internal Filter Pump WP-850F is suitable for both fresh and saltwater.
It is fully submersible and ideal for any aquarium filtration.
The filter sponge absorbs dirt and clears the water.

Self Cleaning Filter Media constantly moving around and rub against each other
Simply Hook up to an Air Pump and getting all the benefits of oxygen in the water and a super charged bio filter
Oxygen Rich Water combined with strong nitrifying- handle large amounts of ammonia and nitrite compare to other type of filter
Easy to take out Intake Sponge provides additional physical filtration
Comes with Enough Media similar to K1 micro will float at first and start tumbling in a few days

Available in 3 sizes:
YT-5001 -- 6cm x H 10cm
YT-5002 -- 9cm x H 16cm
YT-5003 -- 13cm x H 17cm