How to use fish tank filter pump
The fish tank filter pump is an important equipment to maintain clean water quality and ensure fish health. Proper use of filter pumps can not only extend the life of the equipment, but also provide a stable living environment for aquatic life. This article will introduce in detail the use of fish tank filter pumps, common problems and solutions, and provide you with a practical reference based on hot topics on the Internet in the past 10 days.
1. Basic functions of fish tank filter pump

The filter pump removes impurities, harmful substances, ammonia nitrogen and other pollutants in the fish tank through a triple filtration mechanism of physics, chemistry and biology. The following are the core functions of a filter pump:
| Function type | function | Common implementation methods |
|---|---|---|
| Physical filtering | Intercept solid impurities such as feces and residual bait | Filter cotton, sponge |
| chemical filtration | Adsorb pigments and drug residues | Activated carbon, zeolite |
| biological filtration | Decompose ammonia nitrogen and nitrite | Ceramic ring, bacteria house |
2. Installation steps of filter pump
1.Choose the right location: Usually installed on the back or side of the fish tank, make sure the water inlet is away from the bottom sand to avoid clogging.
2.Connecting pipes: Assemble the inlet and outlet pipes according to the instructions and check the tightness.
3.first run: After filling with water, turn on the power and observe whether the water flow is even.
4.Debug traffic: Adjust the valve according to the capacity of the fish tank (generally, the circulating water volume per hour is 5-10 times of the total water body).
| Fish tank capacity (liters) | Recommended pump flow (liters/hour) |
|---|---|
| 30-50 | 300-500 |
| 50-100 | 500-1000 |
| 100-200 | 1000-2000 |
3. Answers to recent popular questions (based on data from the entire network)
1.What should I do if the noise is too loud?
- Check that it is not completely submerged in water
- Clean algae or impurities on the rotor
- Install shock-absorbing pads (search volume increased by 120% in the past 7 days)
2.Traffic suddenly decreases?
- Clean or replace the filter cotton (the Douyin-related video has been played more than 2 million times)
- Check whether the pipeline is blocked by aquatic plants/decorations
3.Energy saving tips
- Choose a DC variable frequency pump (the Weibo topic #fishtankpower-saving strategy has been read more than 500,000 times)
- Lower gear operation at night
4. Maintenance cycle
| Part name | Cleaning frequency | Replacement cycle |
|---|---|---|
| filter cotton | Rinse once a week | 1-2 months |
| activated carbon | No cleaning required | 3 months |
| Biological filter material | Simple flush every six months | 2-3 years |
5. Purchasing suggestions (combined with recent e-commerce data)
1.small cylinder: Sensen HBL-301 (Jingdong 618 sales top 3)
2.Medium cylinder: Chuangxing AT-305 (Taobao search popularity increased by 70%)
3.High-end demand: EHEIM Classics 250 (12,000 grass planting notes in Xiaohongshu)
Things to note:
- Nitrifying bacteria need to be cultivated for first use (about 2-4 weeks)
- If the power outage exceeds 4 hours, the biological filtration system needs to be restarted
- Pay attention to insulation in winter to avoid sudden drops in water temperature
Through the above structured guidance, you can not only quickly master the use skills of the filter pump, but also optimize the maintenance plan based on real-time hot spots. Only by paying regular attention to the status of the equipment can you create a truly healthy ecological fish tank.
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