The breeding water temperature of Xinda hook pull flag is 22-26 degrees Celsius, and it prefers weak acid soft water. When raising new hooks and pulling flags, the water temperature should not change by more than 4 degrees a day. 2-3 degrees a day is appropriate when heating, and heating to 30 degrees when treating diseases.

I am changing the flag for the new hook When it comes to water, natural water is the best, followed by adding water quality stabilizer to tap water, and finally tap water that has been left standing or pumped for three days, but the measures of standing or pumping should not exceed seven days at most.