How do loaches make nests to catch mandarin fish?

1. First of all, prepare the necessary tools and materials, including loach, rice wine, water and hole opener.

2. Secondly, mix loach and rice wine together, add appropriate amount of water and stir well.

3. Then, put the mixed nesting materials into the nesting machine, and choose a suitable position to nest.

Finally, after a while, you can start fishing.