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!
Skeleton and muscular system of a mermaid. According to the original caption, the “Hebrew script indicates this drawing is either based on another, much older work predating Latin or Arabic anatomy texts, or merely a modern fabrication attempting to