Vertical hydroponic gardening with nutrient solution receptacle.
You can store your nutrient solution above or below ground or on an elevated surface.
Three-inch diameter PVC tubes on three levels to maximize yield and minimize space requirements.
High volume in minimal space.
Salad greens are the easiest to grow, providing continuous yields. Harvest micro-greens within thirty to forty-five days, larger leaves at sixty-days.
You can use three to six-inch diameter PVC tubes or standard three to four-inch rain gutters for an active or passive system.