Greenhouse cover

Griffolyn is a high-quality, internally reinforced polyethylene greenhouse cover used for protection against UV radiation and unwanted light transmission. Griffolyn covers are available in clear to transmit 80 percent diffused light, white for 20 percent light transmission or black for nearly 0 percent light transmission. All greenhouse covers are seam welded to reduce seam leakage.

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GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.

75 Applewood Drive, Suite A
P.O. Box 128
Sparta, MI 49345

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