Sub Irrigation Websites
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The Science Behind Urban Gardening and Farming for City Food Production -by...
Learn how to drought-proof your urban gardening. Info about: Sub-Irrigation, LED Grow Lights, Self-watering Planters, Water Conservation, Raised Beds, Container Gardening & more!
1,397,452 
$ 960.00
Inside Urban Green International
Modern methods of growing food, foliage or flowers for the millions of us who are not green thumbs
8,142,511 $ 240.00