2. What is the best filter for fish tanks at home?

3. What kind of filter fish tank is good?

4. Which method is the best for fish tank filtration?

1. Family fish tanks generally choose bottom filtration, which has good water purification effect and can stabilize water quality, so it is not a problem to raise small fish or big fish.

2. In addition to bottom filtration, there are some filtration equipment, the common one is top filtration, which is convenient to install and maintain, but it will occupy the upper space.

3. It is also drip filtration, which has strong filtration ability, but takes up a lot of space.

4. You can also choose an external filter barrel, but the effect is relatively general.