Weeds into Fertilizer
...things that plants need for healthy growth. This makes nettles useful for making your own fertilizer. They can accumulate nutrients and minerals in their biomass. When they break down in a compost pile, or in this case in the water, they release the nutrients. Many of these elements can be difficult for other plants to access in the soil. Nettles just happen to be very good at taking up nutrients from relatively poor soil. The point here is let y...