The idea is to use natural ingredients to feed and make your plants healthy, the soil too…
How it works? Well you use base ingredients rich in whatever nutrients you are after…
For example, in the vegetative state you want nitrogen and growth hormones, nettles are a good example… you get a fresh batch of nettles you then break down the original plant matter by adding lactobacilli culture and sugar and let them break down the original matter by fermentation and end up after a while with a natural fertilizer that is cheap, safe and healthy. With this technique you can make your own foliar amendments. Natural fertilizers etc…