Deep Water Culture System - Nutriculture DWC BubbleBox Single for Hydroponic Grow SystemsDeep Water Culture System Nutriculture DWC BubbleBox Single for Hydroponic Grow Systems Deep Water Culture System Nutriculture DWC BubbleBox Single 112 x 53 x 31cm 65 Litres The Nutriculture DWC bubbleBox Double is a deep water culture growing system that utilizes a timed top feed for improved control of feeds and greater access to nutrient solution resulting in incredible yields. The system works by submerging the roots of the plant into a highly