ThermoFlo SR Ducting 12 in x 25 ft Filter size is 12 in

Filter size is 12 in x 12 in x 1 in

and K so that your high-yield plants flourish

Controls aphids

Silicate is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program

Our powerful one-part grow and one-part bloom formula can serve as base nutrition or as a supplement

ThermoFlo SR Ducting 12 in x 25 ft Filter size is 12 inThe 2000SR Series Ducting is specifically engineered to handle unconditioned air. It can withstand high heat, high humidity and excessive CFMs without any duct failure or fatigue. 2000SR features a triple laminate with industrial grade foil casing for durability and an ultra smooth double sealed core for frictionless, silent airflow. The Carbon Black inner core does not reflect light. Rip stop prevents tearing, galvanized spring steel maintains duct