Current Culture® Under Current® Double Barrel XXL13 | 40" Spacing Ships in 7 to 14 days The 3-1-2 ratio of NPK

The 3-1-2 ratio of NPK results in greater mineral uptake by foliage plants

and yucca extract

each with a wireless range of up to 165 feet

EcoPlus® Hydrovescent Air Disc air diffusers are great for aerating or circulating nutrients in your tanks or reservoirs

The display will show green when operation normally and red while in an alarm state

Current Culture® Under Current® Double Barrel XXL13 | 40" Spacing Ships in 7 to 14 days The 3-1-2 ratio of NPKCurrent Culture Under Current Double Barrel 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