1. Light: the hydroponic Anthurium andraeanum should be given about 2-3 hours of light, not in the dark and sunless growth environment for a long time. In summer, it is better to put it in a well ventilated place without strong light.
2. Temperature: the temperature in summer is relatively high, the highest temperature shall not be higher than 28 ℃, and the lowest temperature shall not be lower than 14 ℃. When the temperature is too low, adjust the temperature properly to avoid frostbite.
3. Change water: change water regularly, and trim the rotten root system when changing water. Usually, water can be changed once every 2-3 days. The frequency of water change is not too high. In winter, water can be changed once every 7 days. When changing water, we should add some nutrition liquid properly.
1. Common insect pests include red spider, whitefly, aphid, scale insect, etc., which can be removed manually after being found. And in the process of maintenance often ventilation, if the pest is more serious when you want to use chemical spray
2. The common diseases include anthrax, leaf spot, Fusarium wilt, etc. once the disease is found, it shall be timely controlled with corresponding chemicals. And as soon as possible will suffer from disease of branches and leaves cut, do not let it harm more leaves.
