New lighting technology delivers full-spectrum, Far Red, and UV light beneath canopy to increase yield, boost flavor, enhance aroma, and improve overall flower quality for commercial cultivatorsDENVER, Oct. 29, 2025 (GLOBE NEWSWIRE) -- GrowGeneration Corp. (NASDAQ: GRWG) (“GrowGen” or the “Company”), the nation’s largest specialty hydroponic and organic gardening retailer, today announced the launch of its Dialed In™ Tri-Spec Under Canopy Light, a first-of-its-kind lighting solution engineered to boost lowe ...