1、 Is it poisonous

foam box is what many people love to grow vegetables. Because it is lightweight, moving and punching, it is very convenient. But many people are confused and worried that it will be toxic and dangerous to grow vegetables. In fact, what is the foam itself, there is no toxin, so long as it is not directly consumed without heating, it will not release outward, so we have no problem planting vegetables inside. p>

but with the lengthening of outdoor time and planting time of foam boxes, there are some external factors that will change the external materials of foam boxes, such as sunlight, geomancy, air pollution and so on, so that some bad substances may be released. In addition, when we plant the soil, we will put some of the soil and some fertilizers in it. Some of the substances and chemical components in the foam may react with the plastic and foam of the foam box, releasing harmful substances, and not recommending long time use. p>

2、 How to avoid

do not choose inferior containers for making food when using foam boxes, nor do you recommend long time cycling, especially when they are drying out on the balcony. If there are conditions, it is recommended to buy a special vegetable planting box, which will be better in drainage and water conservation, and the safety is relatively high