The patented Under Current® recirculating deep water culture (RDWC) system features our proprietary method to circulate oxygenated nutrient solution throughout the root zone. This approach ensures pH and EC levels are uniform during the growing cycle, resulting in unmatched productivity, efficiency, and ease of use. Ideal for integration with automation and fertigation systems for commercial standardization.
Scalable Commercial
Hydroponic System
Improve Productivity and Quality with Reduced Labor
Exceptional Quality
Tests Clean
Superior Extraction Yields
Stronger Terpene Profiles
Increased Efficiency
Accelerated Growth Rates
Rapid ROI
Increased Gross Profits
Predictable, Repeatable Results with Fewer Inputs and Less Waste
Produce Exceptional Crops that Yield the Purest Terpene-Rich Plant Compounds
 |
 |
 |
 | ||
| UNDER CURRENT | UNDER CURRENT XL | UNDER CURRENT XL13 | UNDER CURRENT XXL13 | ||
| Module Volume | 8 gal / 30 liter | 8 gal / 30 liter | 13 gal / 50 liter | 13 gal / 50 liter | |
| Plant Spacing | 18 in / 45 cm | 25 in / 63 cm | 30 in / 76 cm | 40 in / 101 cm | |
| Manifold Size | 2 in / 5 cm | 2 in / 5 cm | 3 in / 7.6 cm | 3 in / 7.6 cm | |
| Veg Time | 1-2 weeks | 2-3 weeks | 3-5 weeks | 4-6 weeks | |
| Plant Size | 3.5 ft / 1 m | 4.5 ft / 1.4 m | 5.5 ft / 1.7 m | 6.5 ft / 2 m | |
| Expandable | Up to 80-sites | Up to 80-sites | Up to 80-sites | Up to 80-sites |