How to Set up a hydroponic herb garden on your rooftop

Setting up a hydroponic herb garden might sound like a dauntingly big project but, as this clip demonstrates, it's much more manageable than you might expect. It's so straightforward, in fact, that this gardener's guide can present a complete and thorough overview of the process in just over three minutes' time. For more information, and to get started setting up your own rooftop hydroponic flower or vegetable garden, take a look!