Greenhouse Hoop Height: Approx. Greenhouse Hoop Length: Approx. 60 to 90cm/23.6 to 35.4in. The edges of the garden netting are secured with ground nails. Material: Polyethylene, glass fiber. Fiberglass Support Rod: The fiberglass support rod is made of plastic coated steel column material, which is robust, flexible and has more support space.
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