Greenhouse Aluminum Intake Shutter Size:24" This kit was designed as

This kit was designed as a budget friendly choice

and potassium (K) levels

filling pots

improving accuracy and efficiency while reducing waste

Greenhouse Aluminum Intake Shutter Size:24" This kit was designed asFresh Air Intake for Greenhouse or Hoop House Bring outside air into your greenhouse with this intake shutter. Aluminum shutters open with negative pressure as outdoor air is drawn in through the shutter, and hot air is exhausted through a motorized shutter fan on opposite sides of the hoop house. This shutter is designed for easy installation with spring wire and lock channel and this hardware kit. Check out this article on greenhouse ventilation to