The correct way to deal with mold and fuzzy growth on the top of a money tree

The money tree (Pachira aquatica) has high ornamental value and is very suitable for growing as an ornamental potted plant, but at the same time, in the eyes of many plant lovers, it is not easy to grow well and is prone to problems. Mold is one of the more common phenomena, especially mold and fuzzy growth on the top of the plant. In fact, there is no need to panic when the top of a money tree grows mold and fuzz; we only need to treat it this way to easily solve the problem and ensure it stays safe and sound.
If the top of a money tree grows mold and fuzz, it is generally caused by infection with black mold disease, mostly brought on by a hot and humid care environment with relatively poor ventilation. If the care environment lacks light, this phenomenon becomes even more obvious. Therefore, we first need to improve the care conditions, placing the potted plant in a cool, well-ventilated spot with plenty of scattered light, while controlling watering.
Next, to avoid causing infection at the top, we also need to scrape off and clean up the moldy, fuzzy areas, then apply a medication such as carbendazim or potassium permanganate to prevent the wound from becoming infected. But if the moldy, fuzzy area is found to have clearly begun to rot downward, then the next step of treatment is also needed.
At this point, it is recommended to saw off the rotting top, then apply a medication such as carbendazim. After the wound has congealed and dried, seal it with wax or spray paint to further block bacterial invasion. After that, we still need to place it in a cool, well-ventilated place with scattered light for a week of care, and basically the wound will heal well.
But just to be safe, it is recommended to control watering appropriately in normal times, because the money tree's root system is underdeveloped and it is also not tolerant of water, so overwatering can easily cause root rot or disease. Especially right after treating the moldy, fuzzy part at the top, do not rush to water and fertilize, otherwise it will likewise increase the chance of wound infection.
Not only that, we also need to sterilize and disinfect the potting soil to prevent the plant from being infected again and developing mold, fuzz, or rot. At the same time, it is recommended to regularly use some sterilizing and disinfecting medications on the plant, spraying both the leaves and the soil; generally, doing this 2-3 times in a row can often completely eliminate the mold and fuzzy growth on a money tree. But the key is still prevention, so be sure to provide the potted money tree with a suitable growing environment.