Heaters

Greenhouse Heaters, Garage Heaters, Modine Heaters, Propane, and Natural Gas

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Frost Protection

A wide variety of row covers, hoods, fabric rolls, blankets, and anchors

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Year-Round Plant Protection

Starting at just $376!

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Shop Our Line of Cold Frames and Hoop Houses

A wide variety of sizes, complete package offerings, and a huge selection of accessories.



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Al's Flower Pocket
Al's Flower Pocket

Al's Flower Pocket is a bright, easy way to add color and life to any space.

Price: $0.75

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Tree Wrap
Tree Wrap

Made from polypropylene fabric, the Tree Wrap protects trees from scorching and from trimmer or mower damage.

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XtraSun 400W Magnetic Ballast
XtraSun 400W Magnetic Ballast

The XtraSun Ballast features a vented exterior, an interior component separator that reduces heat-damage risk over prolonged use, and a 100°C-r...

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Vertex Shade Structure, 20' wide x 30' long
Vertex Shade Structure, 20' wide x 30' long

The Vertex Shade System is a quick way to provide shade for a large area.

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We Sell the Things That Make Plants Grow

Greenhouse Megastore is not only a leading online retailer for greenhouses and greenhouse supplies, but also garden supplies of all types, plant pots, polycarbonate panels and other plastic sheets, shade cloth, weed barrier, hydroponic supplies, grow lights and much, much more! Shop from our commercial quality products without being forced to pay commercial prices or order commercial quantities. Greenhouse Megastore is perfect for the professional grower and the hobby gardener alike!

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