1、 Change the water in time
It is very important to change water in time during hydroponic culture. If it is not changed for a long time, the water in the container will become dirty and affect root respiration. The water can be changed once every 3-5 days. It should be replaced in time when impurities are found in the water. If the breeding environment is dry, spray water at all times to improve the humidity p>
2、 Clean the root
Because of the addition of nutrient solution, there will be attached moss on the root of the plant, which should be cleaned every time the water is changed, otherwise the root of the plant is easy to breed bacteria. In addition, clean the inner wall of the hydroponic container to avoid dirt p>
3、 Suitable temperature
During hydroponic culture, the temperature should be controlled in the range suitable for its growth. It grows faster in warm places. Therefore, the temperature should be controlled at about 18 ℃ during curing. The temperature in winter will continue to drop. Keep warm and keep the temperature at about 10 ℃ p>
4、 Precautions
During the hydroponic culture of gardenia, pay attention to the water quality. It is best to use rainwater or snow water, and tap water should be placed for another day or two p>