Hygger Fish Tank Water Filter

Dual S (10-40 gallon)
Dual M (15-55 gallon)


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Super quiet and more delicate bubbles:
Hidden outlet design, lower noise, more delicate bubbles.
More efficient and durable:
Double ribbing shape sponges design and made of premium materials. Two sponges means more surface area for beneficial bacteria filtering the aquarium water crystal clear. It also can remove the peculiar smell.
Mechanical and biological filtration:
Two containers with ceramic pearls and biochemical sponge. Both are easily replaceable.
Increase dissolved oxygen and cultivate beneficial bacterial:
Ceramic pearls filtration media will remove harmful substance and increase dissolved oxygen.
Retractable outlet pipe:
Convenient to adjust the height of air outlet, in order to meet your requirements.
Easy to set up and clean:
It is easy to install this sponge filter and easy to clean all parts of sponge and ceramic pearls. You can also replace the ceramic pearls with other bio filter media.
Suitable for shrimp, betta, tropical fish, planted tanks or others


Open the ceramic pearls package and rinse two sponges,the ceramic pearls and all parts with clean water from tank (Don’t rub),in order toremove the any debris or dust and clean thefiter. Then soak the two sponges and ceramic pearls in tank water for 10 minutes.
Divide the ceramic pearls in half and pour into the two ceramic pearls containers. Secure the lid to the ceramic pearls container wellSecure the two spongesto the fiter. Install he retractable outlet pipe on the T-connector.
Place the filter on the back wallofthe aquarium with two suction cups.Make sure the double spongefilter is oriented verticaly, otherwise the pipe willbe blocked by the ceramic pears.
Connect the filter to air pump with an air tube,equipped with a check valve on the air tube to prevent flow-back of water during power failure. Make sure allthe connectionis firm!Then urnon the air pump.


Brand: Hygger

Size: S
Sponge Dimension: 1.97″”Dx4.33″”H
Inner Diameter of Sponge: 0.51″”
Applicable Tank: <40 Gal
Applicable Air Pump: 2.5W
Air Tube: 4mm(0.16 Inch)
Retractable Outlet Pipe Length: 6.1″”~9.25″”
Capacity of Ceramic Pearls Container: 100ml

Size: M
Sponge Dimension: 2.36″”Dx5.12″”H
Inner Diameter of Sponge: 0.62″”
Applicable Tank: <55 Gal
Applicable Air Pump: 4W
Air Tube: 4mm(0.16 Inch)
Retractable Outlet Pipe Length: 6.1″”~9.25″”
Capacity of Ceramic Pearls Container: 200ml


1 x Retractable outlet pipe with air tube connection
1 x Double sponge filter with media container
1 x Ceramic pearls
2 x Suction cup
2 x Sponge Replacement (In ceramic pearls container)
1 x User manual