Grove Green Supreme Fiberglass Window Box

The "Supreme Flowerbox" window box is made of high strength maintenance-free fiberglass. "Supreme Flowerbox" window boxes are lightweight and easy to install. Each Supreme Flowerbox window box includes a custom drainage mat designed to channel water over the convex bottom to drainage holes located in the end-cap. The Supreme Flowerbox drainage mat replaces pebbles, prevents over watering and circulates air and heat to plant roots to encouraging faster growth and healthier plants. Enjoy the understated elegance of the Supreme Flowerboxes window boxes classic white finish or brush on a bold splash of your own color.

Custom Sizes Available Up To 14 ft. (Special Shipping Required) The fiberglass "Supreme Flowerbox" is Great Window Box Option For Custom Color Painting.

Our Supreme Fiberglass Window Boxes are also available in custom lengths (42, 54, 66 in. etc.).  Call us to discuss your needs 800-896-0978.