2. How to change the water in a big fish tank?

3. Detailed explanation of cleaning methods for large fish tanks.

4. How to clean the big fish tank at home?

1. If you want to clean a big fish tank, you need to turn off all the equipment in the tank before taking out the fish. When the fish tank is empty, you can wipe it with a damp cloth and remove algae with an algae scraper.

2. Then soak in potassium permanganate for a while, and then rinse off.

3. Clean up the fish manure when changing water, and pay attention to remove algae and scale at the same time.