IWS Flood and Drain Pro Remote SystemOverview The Nutriculture IWS Flood & Drain Pro Remote it is a completely automated feeding system for your crops. Growers prefer the unit because it's easy to use, efficient, and controls feed times with increased accuracy. The culture inner pot, which holds 6. 5 litres of clay pebbles and coco, comprises a few holes. It's ideal for these growing media. The system automatically feeds your crops during determined periods, and helps you achieve top