Current Culture® Under Current® XXL13 | 40" Spacing Air Pumps | Tubing & Hose and sturdy structure

and sturdy structure

Duct size: 4” | Dimensions: 7

Length (in):  7

The 40-gallon Premium Reservoir Lid measures 39

Voltage: 120

Current Culture® Under Current® XXL13 | 40" Spacing Air Pumps | Tubing & Hose and sturdy structureCurrent Culture Under Current XXL13 The Under Current is the world's first recirculating Water Culture Hydroponic System featuring our Patented Sub Current Culture Method. This innovative application circulates literally hundreds of gallons of solution per hour beneath plant roots. The Under Current supercharges the solution with dissolved oxygen, creating a hyper aerobic condition. An inline Danner Mag Drive pump provides peripheral negative pressure