Ducting Collar 4" - Galvanized Steel micro-nutrients The compact size of the

The compact size of the station allows anyone with a spare corner to start a garden

the most popular size for computers and DIY applications

but is simply inserted through the compression fitting

stimulate and boost vitality

• Can be used up until the day of harvest

Ducting Collar 4" - Galvanized Steel micro-nutrients The compact size of theA 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