iPower 4 Inch 190 CFM Duct Inline Fan Vent Blower for HVAC Exhaust and Intake, Grounded Power Cord Advanced Nutrients Durable ceramic-coated

Durable ceramic-coated

By combining Advanced Nutrients pH Perfect ® Micro with pH Perfect Grow and pH Perfect Bloom

50mm Carbon Layer of Thickness for Higher Absorption and Performance

Noise Level: <55dB

so you never have to use meters or add harsh ph-adjusting chemicals ever again

iPower 4 Inch 190 CFM Duct Inline Fan Vent Blower for HVAC Exhaust and Intake, Grounded Power Cord Advanced Nutrients Durable ceramic-coated190 CFM; Noise Level: <48dB; 110 120V standard household plug; Pre wired 5 Feet power cord (UL Listed) Quality UL components for quiet operation. Composite fan blades and center hub which reduces noise and vibration Durable ceramic coated. Permanently lubricated bearing that requires zero maintenance. Remove heat from the system to solves air delivery problems without major system rework or expense. Suitable for industrial, household and horticulture