Under Current ® Recirculating Deep Water Culture (RDWC) Hydroponic System Expansion Kit Grow Tents Luminous efficacy (@max lumen

Luminous efficacy (@max lumen

Bubble Magic Machines are super-efficient and feature a built-in drain and a 15 minute timer with 3 minute increments

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waterproof and pre-equipped for extraction and ventilation

and clear catch bag

Under Current ® Recirculating Deep Water Culture (RDWC) Hydroponic System Expansion Kit Grow Tents Luminous efficacy (@max lumenDescription Shipping & Refunds Price Match Ask a Question DESCRIPTION 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 plants root zone ensuring pH and EC levels