The Ebb and Flow (or flood and drain) technique utilizes a timer and pump that floods a growing tray with nutrient solution at chosen regular intervals and then returns the solution back into the ...

Flood & Drain (Ebb & Flow) Systems. ... Top-feed grow systems may now have taken over flood-and-drain systems as the most common hydroponic systems in use by indoor growers.

Flood and drain tables is a great option for your setup. This table allows you to literally flood the growing area with water and nutrients. Then, the water drains back into a reservoir after a ...