When the cultivated pothos suffers from leaf spot disease, its leaves will appear black spots of different sizes. We should cut off the diseased leaves as early as possible and put them in a place with good air circulation. We should also cooperate with carbendazim or chlorothalonil for prevention and treatment.
If the temperature is low in winter, the plants will freeze, the leaves will also have black spots, soft and other phenomena. It also needs to be cut off, then moved to a warmer room, or wrapped in a plastic bag or cotton cloth, and then it can grow again.
It can't be kept in a hot, airtight room for a long time. It grows badly and breathes badly in this environment, so it will have black spots. To strengthen the ventilation of aquaculture, or immediately move the potted plants to the outdoor, balcony or window, etc. for a period of time.
If the plant is placed in a dark place, it will cause leaf black spots due to lack of light. On the contrary, being exposed to strong direct light will cause darkness due to burns. Should choose a light is gentle, had better be the place that has astigmatism is maintained, if be maintained indoors, can put in windowsill wait for a position..