Wow! While supplies last you can get a City Pickers Patio Raised Garden Bed Kit for only $19.99 at Home Depot!
Turn your patio into a personal garden with the CITY PICKERS 24-1/2 in. Patio Garden Kit. The self-contained watering system automatically waters your plants and has drainage holes to help prevent over watering. The mulch cover helps prevent weed growth, and the aeration screen helps provide a sufficient amount of air to the plant roots. The resin used in this product is a food safe High Density Polyethylene. It is chemically inactive, BPA free and Phthalate free and is perfectly safe for growing edible garden vegetables. The resin also includes chemically inert UV additives to prevent long term degradation from direct sunlight.