The Best 4×4 Hydroponic Tray For Flood Table Or Grow Stands

n this article, we’re going to discuss the perfect 4×4 hydroponic tray for flood tables in your hydroponic setup, greenhouse, or grow room.
As a horticulturist and greenhouse propagation expert for over 20 years, I have used trial and error to discover the best high-quality trays for a hydroponic system using the flood tray method.