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Hydrofarm's popular Cool Tube now comes in a 24" model with an adjustable reflector
ENERGY USE
16-32 VDC loop powered
suction hose
Rich Humic spl_bfg Hydrofarm's popular Cool Tube nowHumic acid is a naturally occurring material found in soils, lignite and composting vegetable matter. Rich Humic lab results show 22% humic acid through the alkaline extraction method and 3% humic acid through the acid insoluble method. Because some states recognize only the acid insoluble method, we list Rich Humic at 3% humic acid.
US$ 35.00
US$ 35.00
US$ 35.00
US$ 1197.50
