12. The coffee ground is a great source of nitrogen
Plants need nitrogen for survival. As humans breath in oxygen, nitrogen helps plants make their own food without depending on other beings.
to get nitrogen into the soil you can use chemical fertilizers for quick nitrogen fixation. But it may destroy your soil fertility.
allow nature to help you. use coffee grounds that are rich in nitrogen, tannic acids, and other nutrients. Your plants need these nutrients to stay healthy.
everyone knows that a healthy plant is healthy for consumption as well. the practice is part of sustainable gardening.