Diy Vertical Hydroponic 4 Tower Kit. Or current design supports a very high density of plants by spacing the 3 vertical grow towers 4.5 apart on center (distance from center of tower to neighboring tower), providing approximately 1.5 between towers. How to build a vertical hydroponic grow tower for less than 85 usd.
Diy vertical garden tower hydroponic farming hydroponic gardening small space gardening 1.4 #4 the ebb and flow hydroponic system. This diy vertical hydroponic kit is an urban gardeners dream.