Okwu mmalite
Thank you for choosing the hygger HG121-8W 5-in-1 Aquarium Internal Filter. This versatile filter is designed to provide comprehensive water purification and circulation for your aquarium, offering multiple functional modes to suit various aquatic environments. Please read this manual thoroughly before installation and operation to ensure proper use and optimal performance.
Njirimara ngwaahịa
- 5-in-1 Multiple Functions: Offers ventilation, rain shower, wave making, fountain, and water exchange capabilities.
- 3-S dị irètage Filtration: Utilizes biochemical sponges, activated carbon, and bio-balls for physical, chemical, and biological filtration, effectively removing odors and impurities.
- Ọrụ Ultra-Quiet: Engineered with a super quiet motor, ensuring minimal noise during operation, even at maximum flow.
- Adjustable Flow Design: Allows adjustment of water flow rate, airflow rate, and wave direction to meet specific aquarium needs.
- Ngwa dịgasị iche iche: Suitable for both freshwater and saltwater aquariums ranging from 2 to 13 gallons (8-50 liters).
- Easy Installation & Maintenance: Equipped with strong suction cups for secure attachment and a removable design for simple cleaning.
Ihe ngwugwu
Biko chọpụta na akụrụngwa niile dị tupu ịmalite nwụnye:
- hygger HG121-8W Internal Filter Unit
- Bioceramic Balls (pre-installed or separate)
- Biochemical Sponge (pre-installed or separate)
- Activated Carbon (pre-installed or separate)
- Rain Shower Bar and Connectors
- Aeration Tube
- Isi iyi Nozzle
- Adjustable Flow Knob
- Suction Cups (4x)
- DC 5V Adapter with USB Port
Ntuziaka nhazi
- Bupụ ma nyochaa: Jiri nlezianya wepụ ihe niile dị na nkwakọ ngwaahịa. Nyochaa maka mmebi ọ bụla.
- Assemble Filter Media: The filter unit typically comes with pre-installed media. If not, insert the biochemical sponge into the bottom compartment, followed by activated carbon, and then the bioceramic balls into the top compartment. Ensure they are seated correctly.
- Attach Output Accessories:

This image illustrates the various output accessories and how they connect to the filter head for different functional modes.
- Mmiri mmiri ozuzo: Connect the rain shower bar to the filter's output nozzle.
- Nkuku ikuku: Attach the aeration tube to the designated air intake port on the filter head.
- Fountain/Water Exchange: Attach the fountain nozzle or appropriate connector for water exchange.
- Secure Filter in Tank: Attach the four strong suction cups to the back of the filter unit. Submerge the filter completely in your aquarium water and press the suction cups firmly against the inner glass wall to secure it. Ensure the filter is positioned vertically and the water level is above the minimum water level mark indicated on the filter unit.

This image shows the filter unit securely attached to the aquarium wall, with the rain shower output positioned above the water surface.
- Njikọ Ike: Plug the DC 5V adapter into a standard electrical outlet and connect the USB port to the filter's power cable.
Ntuziaka ọrụ
- Ike Na: Once the filter is properly installed and submerged, plug in the power adapter. The filter will begin operating immediately.
- Gbanwee ọnụego mmiri: Use the adjustable flow knob located on the filter head to increase or decrease the water flow rate as desired.
- Adjust Airflow (if using aeration): If the aeration tube is connected, you can adjust the amount of air introduced into the water by manipulating the air intake valve on the tube.
- Change Functional Modes: To switch between functions (e.g., from rain shower to fountain), you may need to detach one accessory and attach another. Ensure the filter is unplugged before making any changes to accessories.
Nlekọta
Regular cleaning is crucial for maintaining the efficiency and longevity of your filter. It is recommended to clean the filter every 1-2 weeks.
- Kwụpụ ike: Wepụ ihe nzacha ahụ mgbe niile site na isi iyi ike tupu ị rụọ ọrụ mmezi ọ bụla.
- Wepụ na tankị: Gently detach the filter from the aquarium wall.
- Disassemble Filter: Carefully separate the filter compartments. Note the order of the filter media for correct reassembly.

This image displays the filter's internal structure and the three types of filter media: bioceramic balls, biochemical sponge, and activated carbon.
- Mgbasa Nzacha Dị Ọcha: Rinse the biochemical sponge and bioceramic balls with old aquarium water (from a water change) to preserve beneficial bacteria. Do not use tap water directly, as chlorine can harm these bacteria. Activated carbon should be replaced every 2-4 weeks, or as needed, as its adsorptive capacity diminishes over time.
- Impeller dị ọcha na ụlọ: Use a small brush to clean the impeller and the impeller housing to remove any debris or algae buildup.
- Reassemble and Reinstall: Reassemble the filter in the reverse order of disassembly, ensuring all parts are securely fitted. Reinstall the filter in the aquarium and reconnect power.
Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Nyo anaghị amalite ma ọ bụ mmiri anaghị arụ ọrụ nke ọma | Power disconnected; Impeller jammed or dirty; Filter media clogged; Air in pump. | Check power connection; Clean impeller and housing; Clean or replace filter media; Gently shake filter to release air. |
| Oke mkpọtụ | Impeller dirty or damaged; Air in pump; Filter not securely mounted. | Clean or replace impeller; Gently shake filter to release air; Re-secure filter to tank wall. |
| Water not clear | Filter media saturated or dirty; Filter too small for tank size; Insufficient water changes. | Clean or replace filter media; Ensure filter is appropriate for tank volume; Perform regular water changes. |
Nkọwapụta

This image provides a detailed specification table for the HG121-8W model, alongside other variants, outlining dimensions, power, flow, and tank suitability.
| Njirimara | Uru |
|---|---|
| Nọmba nlereanya | HG121-8W |
| Ike | 8W |
| Voltage Ntinye | AC 110-240V |
| Voltage Mmepụta | DC 5V |
| Ọnụego nfe kacha | 61 GPH (230 L/H) |
| Isi kacha | 2.6 ft (0.8 m) |
| Akụkụ (L x W x H) | 2.0 sentimita x 1.6 sentimita x 8.7 sentimita |
| Ogologo eriri ike | 4.92 ft |
| Nha tankị akwadoro | 2-13 Gallons (8-50 Liters) |
Akwụkwọ ikike na nkwado
For warranty information or technical support, please contact hygger customer service through the retailer where the product was purchased or visit the official hygger websaịtị. Biko dowe ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike.





