First do market research, choose a good location, make investment, buy the necessities of fish therapy, and then go to industrial and commercial registration (ID card, materials of shops to be registered, household registration book, etc. ), so you can open it.

Precautions and steps:

1. Change water frequently to ensure the purity of water, in other words, filter, and minimize the physical and chemical indexes of impurities, ammonia nitrogen, nitrite, hydrogen sulfide and other water bodies through physical measures.

2. According to the filtered water quality, microecological agents are used to adjust the water quality. On the one hand, microecological agents can ensure the stability of water quality and prolong the decline and replacement time of water quality.

3. Satisfy the fish's feeding, increase the ecological balance in the fish intestine, and make the fish look healthier and more beautiful.

4. Disinfect in time, and microecological agents are helpful to inhibit or control fish diseases caused by human bacteria entering the pool.

5. In order to ensure the natural circulation of water quality, it is suggested to install a set of tap water facilities for uninterrupted circulating filtration; There should be a certain height between the water inlet and the water surface, so that after the water is left behind, it can shake the water surface and form hydrate.