hygger Aquarium Internal Filter

2 customer reviews
4.50 out of 5 based on 2 customer ratings

Unique internal filter which can change the water and oxygenate for your tank.

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Package includes:
1 x Filtration water changer
1 x Filter Cartridge
1 x Filter sponge
1 x Outlet pipe (3.9 Feet / 1.2 M)
1 x User manual


Multi-stage filtration

The aquarium internal filter provides mechanical and biological filtration cycles more than 6 times per hour, to maintain a clean aquatic environment for your fish and invertebrates. Activated carbon filtration media removes harmful substances. Filtration media helps beneficial bacteria cultivation. The additional small outlet tap plug creates a small fountain effect in the fish tank, adding visual enjoyment while filtering and being suitable for shrimp, betta, tropical fish, and planted tanks.


Water change function

hygger’s innovative aquarium filter allows for quick and easy aquarium water change. Rotate the outlet tap to change the water out of the tank by the included hose (47.2 inches). But only part of the water can be replaced. It meets the scientific fish-keeping requirements that all the water will not be pumped away at once, allowing the fish to adapt to the new water environment. Its unique rotating outlet tap can meet your water change function needs, hygger aquarium internal filter is multipurpose.

hygger 985 filter

Landscaping & oxygenation

Follow the steps: ① Pull out the outlet tap; ② Take out the small accessories; ③ Install the fountain accessory head on the water change tube. After plugging in the power, the aquarium filter will create a small fountain and the water flow will also increase the dissolved oxygen in your tank.

Internal filter material

3 layers of filter plates (activated carbon) and sponge filter.

Upgrade in unique design

This aquarium internal filter is the latest design. In addition, the powerful filtering function brings you a clean and clear fish tank.

Directions for Use

1. Wash the internal filter cartridge and filter media with tank water every two weeks to remove residue.
2. Change filter media monthly.
3. Wash the entire pump monthly.


1. The water inlet is very small and will not suck small fish.

2. The filter pump is very quiet and will not disturb the fish when changing the water and filtering.

Steps to Wash the Entire Filter Pump:
Step 1: Remove the pump from the filter, remove the pump cover, and remove the impeller unit from the motor.

Step 2. Wash the impeller and clean the pump from within, then reassemble it.

Note: Please gently wash the inside part of the pump.


Brand: hygger
Model: HG-985
Power of water pump: 110 V, 60 Hz, 3W
Max flow rate: 60 GPH (220 LPH)
Recommended Tank Size: less than 16 Gallons

2 reviews for hygger Aquarium Internal Filter

  1. Keg

    Love the product, but I would give it 5 stars if I could find some where to buy replacement carbon filters for it.

    • service

      Hi Keg, sorry for the inconvenience caused to you. Hygger exclusive customer service has replied to you immediately to help you solve the replacement carbon filters problem, please note the mail from the hygger email: [email protected], any questions about hygger products, please feel free to contact us.
      PS. If you have set up email blocking or filters, please add our email address to the whitelist so the replied mail can reach you. Thank you.

      hygger team

  2. Arya

    Works great!!!! Easy to use makes water changes easier!! Filled the 5 gallon up in about 3 min. Filter works wonderful also.

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