Hoklartherm | Shelf for Riga Greenhouses Greenhouse Shelf 6-feet heavy duty 3-prong power

6-feet heavy duty 3-prong power cord

and ventilation

How wind resistant is it

Palram - Canopia's version of this virtually unbreakable polymer is made only with virgin materials that won't become brittle or discolor over time

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Hoklartherm | Shelf for Riga Greenhouses Greenhouse Shelf 6-feet heavy duty 3-prong powerA RIGA 10" deep Top Shelf or 25" deep Bottom Shelf. The shelf is made of anodized aluminum, with strong twin wall polycarbonate inserts. The inserts can be removed to allow for taller plants to grow through part of the shelving area. The RIGA Greenhouses support a two shelf system on each side. The top and bottom shelves are different widths. You can use the two layer shelving system with removable shelf inserts to better utilize the space and