_:nfe5e4f5a9a5e41ad9a2140f79018266exb0
<http://schema.org/description>
"Hydroponics is a way of growing plants without the use of traditional soils. Some methods use sand, or some others use an&nbsp;inert medium such as perlite, gravel, or mineral wool.&hellip;"
<https://veggieharvest.com/info/aerogarden-an-introduction-to-hydroponics/>