Hwasung's bottom watering tray is easy to construct and there is no need to change temporary facilities while using Hwasung Industrial products.

It is overhaul structure which prevents over-humidity, and it provides adequate nutrient.

Because it uses individual trays, it is resistant to infectious diseases as it is difficult for harmful bacteria to move through the individual tray.

The water can be irrigated with a nutrient solution machine by placing a drip hose holder, and it is economical because water can be supplied only to the line where the runner is planted.