Length 60cm x Width 60cm. Complete Kit contains: Tank, Tray, Pots, Pump, Delivery System, Flood Drippers, Arrow Drippers, and full instructions. The Wilma uses a timer to drip nutrient solution into the tops of the system's pots at the same times every day, several times per day. Any run-off drains back into the reservoir so roots don't rot. The Wilma reservoir holds between 30 and 180 Litres of nutrient solution
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