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!
Top 10 aquaponics vegetables list every body should know “Break-Through Organic Gardening Secret Grows You Up To 10 Times The Plants, In Half The Time, With Healthier Plants, While the "Fish" Do All the Work.
Aquaponics 4 Idiots - The Idiot Proof Way of Building an Aquaponic System
Green Wall Style Aquaponics Source Ikea Shelf Aquaponics Source Classic IBC Tote Aquaponics Source Here& a short DIY article on building your own IBC Tote aquaponics like this. Classic Wooden Aquaponics with NFT Source Converted Gutters Source
Ryan Coghlan is raising funds for The Goldfish Garden: Self-Cleaning Aquaponic Aquarium on Kickstarter! The Goldfish Garden is a self-cleaning aquaponic aquarium that uses edible plants or flowers to filter the water!