Hydroponics: The Kratky Method: The Cheapest And Easiest Hydroponic System For Beginners Who Want To Grow Plants Without Soil

You've probably heard of hydroponics, a way to grow plants without soil by providing them with liquid nutrients. It almost sounds too good to be true: hydroponics lets you grow anything in any climate without even using a drop of pesticides.

However, a quick internet search for hydroponics can be utterly discouraging. You'll probably find pictures that look like stills from a sci-fi movie, and you'll quickly see that hydroponic equipment can easily cost thousands of dollars.