you could add some fish to your water reclamation tank for a small aquaponics system. Grow a few plants to feed the fish and this forms a closed system. There is no need to fertilize, the fish do it for you! Permaculture at its finest!
Garden Tower Project The Homestead Survival vertical planter with a worm tower in the center really works. You add kitchen scraps into the center tower which creates a compost tea that drips out the bottom which you add back into the plants. Each hole can