Hydroponic gardening is space-efficient and takes less water than gardening in soil. Growing in water also means no weeds. With artificial lighting, you can grow hydroponically all year long in Minnesota.
Overview of Commercial Hydroponic Systems - Global Garden
No Soil Needed: How to Grow Plants with Small-Scale Hydroponics - Stoney Creek Farm
What is The Basic of Hydroponic Garden Small-Scale Hydroponics
Organic growers and the controversy over hydroponics •
Small-scale hydroponics
What Are Hydroponic Systems and How Do They Work? – Fresh Water Systems
A-Frame Vertical Hydroponic Garden Grows 168 Plants - Off Grid World
Beginners Guide to Growing with Hydroponics
Small-scale hydroponics
Hydroponic gardening for beginners - Feathers in the woods
Small scale hydroponics – Garden Bite
Beginners Guide to Growing with Hydroponics
The Best Small Hydroponic Systems for Small Spaces - Stocking My
DIY Hydroponics - Instructables
Factors limiting the life of a recirculating hydroponic nutrient solution - Science in Hydroponics