The Ebb and Flow system involves flooding the grow tray with nutrient-rich water and then draining it back into the reservoir. The plants in this system are grown in a medium such as perlite or rockwool.
The Ebb and Flow system involves flooding the grow tray with nutrient-rich water and then draining it back into the reservoir. The plants in this system are grown in a medium such as perlite or rockwool.