Greenhouse Intake Shutter for Hoop House Aluminum bulk fill dirt delivery and backed by an 8-year

and backed by an 8-year warranty with a 16-year life expectancy

Balanced fungal-to-bacterial ratio

and is screened to 1/2 inch with only a few bits of shell or pebble

place separate truckload orders

rot and mildew resistant

Greenhouse Intake Shutter for Hoop House Aluminum bulk fill dirt delivery and backed by an 8-yearFresh Air Intake Shutters for Greenhouse or Hoop House bring outside air into your greenhouse with aluminum shutters. They open with negative pressure as outdoor air is drawn in, while hot air is exhausted through a motorized shutter fan on opposite sides of the hoop house. Designed for easy installation with spring wire and lock channel and this hardware kit. Passive ventilation brings in fresh outside air while releasing old air. Made of rust proof