With this DIY spiral garden, gravity allows water to drain freely from the top of the spiral and seep to all layers, creating a dry zone at the top and moist area at the bottom. This gives you many op (Garden Step Water)
All you need is a small amount of vertical space around a balcony or an open window which can hang or store a vertical array of drink bottles that can grow all your herbs and lettuce easily. Recycle as many of your plastic drink containers.
Vertical NFT suitable for aquaponic & hydroponic growing . “Break-Through Organic Gardening Secret Grows You Up To 10 Times The Plants, In Half The Time, With Healthier Plants, While the "Fish" Do All the Work.