Nursery ABS Plastic Ebb Fodder Hydroponic Trays, 4*6 Large Flood Grow Table For Indoor Vegetable Planting

Ebb and flow rolling bench
Ebb and flow rolling benches systems are widely used in all types of greenhouse,room and warehouse environments.
When the Rolling Bench is irrigated, the water and fertilizer integrated machine can be used at the same time.The tray is filled with water or nutrient solution which can be retained for a certain period of time. With capillary action, the crops can absorb moisture through the drainage hole at bottom of the plant pot . And then the irrigation water drains out, which can be collected for reuse or directly discharged to the sewer pipe.