Aeroponics can vary widely in its level of complication and automation, meaning that even the most beginner, hands-off farmer may be able to find an aeroponic design that works for them. Increasingly, aeroponics is also being used in large, advanced commercial scale applications. Almost anything can be grown in aeroponics, except of course heavy rooted shrubs or trees. No matter your end goal, aeroponics may have the answers you’re looking for.
Oftentimes in aeroponics, plants hang over a reservoir of water without touching the liquid. (Roots submerged in liquid without growing media is considered Hydroponics). Pumps and sprinklers turn the contained water into nutritious mist, applying no more than the minimum necessary moisture directly to each crop’s roots. Since excess water isn’t being used, runoff and water waste is greatly eliminated. Plants who are getting water exactly where and when they need it (in their root zone), need much less water and much less growing space than traditionally irrigated agriculture.
Some DIY models can be made for under $100. A simple fountain pump, some sprinkler heads, and a tupperware bin can be used to create a simple grow bed and misting system. Other, professional systems with equipment/water monitors and a backup power supply may cost over $1000.