UC4XL13
Under Current 4 XL13
NUMBER OF ROWS: | 2 | ||
NUMBER OF SITES: | 4 | ||
PLANT SPACING & MODULE SIZE: | 30″ Centers / 13 Gallon | ||
SYSTEM DIMENSIONS (FEET/METERS) | 3’8″ x 6’8.5″ / 1.12m x 2.04m | ||
TOTAL SYSTEM VOLUME/RESERVOIR (GAL/LT) | 56 / 212 | ||
POWER USAGE (WATTS) | 91 | ||
RECOMMENDED WATER CHILLER (HP) | 1/10 – 1/6 HP |
RECIRCULATING DEEP WATER CULTURE (RDWC) SYSTEM
The Under Current® Recirculating Deep Water Culture (RDWC) System features the patented Sub-Current Culture® circulation method. This high-performance water culture system is unmatched in efficiency, layout versatility and ease of use. The Under Current® utilizes negative water pressure to recirculate oxygenated nutrient solution through the plant’s root zone ensuring pH and EC levels are uniform throughout the entire system.
The Under Current® is the cornerstone of the CCH2O Proven Production Approach when used with Cultured Solutions® Nutrients and the CCH2O Nutrient Dosing System.
THIS SYSTEM INCLUDES:
- CCH2O Multi Mod Growth Modules with Drain Well
- CCH2O 5.5″ Heavy Duty White Lids with Port Hole
- CCH2O 5.5″ Heavy Duty Net Pots
- CCH2O Easy Clean Manifolds with UC Spin-Tight Bulkheads
- High Flow Aeration Manifold
- Air Pump Bank with CCH2O Air Flow Regulator
- Premium Linear Air Pump(s)
- Danner Mag-Drive™ Return Pump with 1″ Return Hose
- Drain Out Kit
- Adjustable Float Valve with Reservoir Adapter Kit
- Cultured Solutions™ XS Growers Pack
- 3-Year Limited Warranty.
OPTIONS

BONELESS SPACING
All Under Current® systems are available in a “Boneless” option. Boneless systems ship WITHOUT straight sections of piping allowing for custom plant spacing.

REMOTE EPICENTER
All Under Current® systems are available with a “Remote Epicenter”option. This allows growers to place the Epicenter (Control Module) on the outside of their grow space or tent.
Inventory Last Updated: Apr 04, 2025