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The Grandio Roof Vent is the perfect addition to your Grandio Edition greenhouse when you need extra ventilation that is sleek and affordable. Roof vents for the Grandio Ascent Greenhouses are 6 mm thick. Roof vents for the Grandio Elite Greenhouses are 10 mm thick. Free Shipping when ordered with a Grandio greenhouse.

Additional Grandio Roof Window Vents will fit as listed:

  • Not available for 8 ft. x 8 ft. Greenhouses (roof vents may not be placed next to each other)
  • 1 additional for 8 ft. x 12 ft. Greenhouses
  • 2 additional for 8 ft. x 16 ft. Greenhouses
  • 3 additional for 8 ft. x 20 ft. Greenhouses
  • 4 additional for 8 ft. x 24 ft. Greenhouses


Click here to view Grandio Edition Greenhouses

Guaranteed Lowest Price. We will not be undersold. Call us to match any other price you find.

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