Ducting Collar 4" - Galvanized Steel led it’s also used in various

it’s also used in various air circulation and ventilation projects including hydroponic grow rooms and tents

40% Water Soluble Magnesium

LIFT allows air to enter the inner core of your roots helping them dry evenly and allows excessive water to drain away

Double Feed:100 leaves per pack

DE1000Zh (Enclosed) Reflector features:

Ducting Collar 4" - Galvanized Steel led it’s also used in variousA steel ducting flange designed for use with applications like tumble dryers, bathroom fans, and range hoods. Crimped rims and raised lip on the duct opening for enhanced grip on ducting. Flat brim that lays flush against all flat surfaces and creates an airtight seal to keep particles out. Galvanized steel body that is corrosion resistant and can withstand high temperatures. Ducting Opening Diameter: 4 inches Collar Diameter: 7 inches Finish: Zinc