Easy to instal and simple to use, the Palram Canopia Rion Eco Grow Greenhouse Roof Vent will improve airflow and temperature control inside your greenhouse for the benefit of your plants.Compatible with all Palram Canopia Rion Eco Grow Greenhouses and supplied with a reassuring 1-year warranty, this greenhouse roof vent is manually controlled so you can adjust the airflow whenever you like.Why not pair this roof vent with a Palram Canopia automatic roof vent opener to enjoy even greater airflow and temperature control?Free delivery is available to most UK postcodes.Fits all Palram Canopia Rion Eco Grow GreenhousesImproves airflow and manages the temperature inside your greenhouseManually controlledSimple to instalReassuring 1-year warrantyPair with a Palram Canopia automatic roof vent opener for even greater temperature controlFree delivery to most UK postcodes