Drainage device and system for plant pots

A drainage device, system and arrangement for a plant pot, including: (a) a tray adapted to receive drainage fluid from the plant pot; (b) a cover for the drainage tray, the cover being permeable and adapted for a base of the plant pot to stand thereon, further adapted for the drainage fluid from the plant pot to pass there- through, into the tray; (c) an outlet port disposed in a sidewall of the tray; and (d) a drainage tube connected to the outlet port, the drainage tube adapted to provide a conduit for conveying the drainage fluid out of the tray.