This family converted an unused swimming pool into a greenhouse that grows produce tilapia fish, and chickens for eggs. Pretty ingenious. (There must be some mistake though, why would rainwater go with gray water?)
Handcrafted in Vermont by Vermont Nature Creations, these Hanging Water Gardens are an elegant, stylish and care-free way to grow a wide variety of plants in water. No green thumb? No problem. Using hydroponics–water, air and light and no soil–grow plants like ivy, philodendron, spider plants, impatiens, begonias, basil, mint, rosemary and more indoors. From $29.95 at Vermont Nature Collections.