Tree Stump Removal --- Get rid of tree stumps by drilling holes in the stumps; fill them with Epsom salt; and wait. Live stumps may take as long as a month to decay, but will start to decompose all by themselves.
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!