An ingenious gravity fed system that waters & feeds plants for weeks without the need for pumps, electricity, mains water supply or maintenance! Simply top up the 47 litre tank with water & liquid feed every few weeks. The cleverly designed Aquavalve draws water from the reservoir into the tray section each time the plants have drunk up all thats there, providing excellent results. Ideal for tomatoes, peppers, cucumbers & much more. Kit comprises tank, Aquavalve, 2 x 8.5 litre pots, 57.5 x 27cm (22½ x 10½) tray, irrigation pipe & water filter.