iPower 6 Inch 442 CFM Duct Inline Fan Vent Blower for HVAC Exhaust and Intake, Grounded Power Cord Air Purification and Filters The second ingredient is humic

The second ingredient is humic acid which provides natural carrier compounds that transport nutrients and vitamins into your plants more efficiently

And since it also contains our proprietary pH Perfect ® Technology

1050+ IAV Australia Virgin Charcoal: One of the world's most absorbent carbon available

they benefit from an unmatched array of amino acids

high-powered growth and impressive finishing harvests

iPower 6 Inch 442 CFM Duct Inline Fan Vent Blower for HVAC Exhaust and Intake, Grounded Power Cord Air Purification and Filters The second ingredient is humic442 CFM; Noise Level: <50dB; 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