Yellow powder salt can put fish tank directly. If most of the fish in the tank are sick, it will be more troublesome to treat them alone, so it is better to use yellow powder in the whole tank. But if only one or two fish are sick, there is no need to use the whole tank, because it will increase the drug resistance of the fish, and the drug will be completely ineffective after a long time, which will increase the difficulty of future treatment, so it is better to take a separate bath.
1. Oxygen explosion: Yellow powder, like many drugs, will cause the dissolved oxygen in the water to drop dramatically after entering the water. Therefore, in order to ensure the breathing of fish and also play a therapeutic role, oxygen pumps and other equipment are needed to explode oxygen, so as to avoid the occurrence of hypoxia.
2. Avoid light: During the use of yellow powder, attention must be paid to avoid light. This drug will decompose under light, thus greatly reducing the efficacy. Therefore, it is best to turn off the light after medication. During the day, the fish tank can be covered with cloth, so as to ensure that the drug plays its role.
3. Temperature control: Yellow powder can also affect its medicinal properties when the temperature is low. Therefore, the water temperature must be raised before medication, and the temperature should be kept above 20 ℃, so as to exert its efficacy. Moreover, high temperature can also promote the metabolism of fish, which is helpful to their recovery.
4. Change the water: It is usually necessary to change the water the next day after adding the yellow powder. After changing the water, it is necessary to continue to add the medicine to maintain the concentration before the medicine, so as to continue to have the therapeutic effect. Generally, after three consecutive days, the disease can be controlled.