When the weather is hot, do goldfish get together to jump?

I think so. When the soda bottle cap is opened in summer, the pressure decreases, the solubility of gas decreases, and a large number of bubbles emerge.

(2) After drinking soda, it will break off because the temperature rises and the solubility of gas decreases after soda reaches the stomach.

③ Put several pumps in the fish pond to spray water into the air to increase the contact area with oxygen and increase the dissolved amount of oxygen in the water.

(4) You can't raise fish with boiled cold water, because the oxygen dissolved in the water towel decreases as the temperature rises, so there is almost no oxygen in the cold water. Wearing Puweixin Tmall imported from the United States on a foggy day can effectively prevent smog.