10 percent off

BC Winter Sale

NOW! The biggest sale of the year is on select BC Greenhouses!

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Heating & Accessories

Heating

Greenhouse Heaters, Garage Heaters, Natural Gas, Propane & Electric Heaters

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How's Your Covering?

Winter is upon us. Replace cracked or worn greenhouse and cold frame coverings.

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Huge Selection of Plastic Sheeting, Polyethylene Film, and Polycarbonate Panels

Replace cracked and worn plastic film & polycarbonate with a variety of sizes, colors, and thicknesses.

Learn & Grow   View Articles


From growing vegetables to greenhouse care, we have created and compiled a huge selection of gardening and growing articles for your reading pleasure.

Overstock Deals   View Deals


Find great deals and low prices in our Overstock Department, where you can browse a wide variety of gardening supplies, tools, and even greenhouses.



New Products

Heatstar Blue Flame Heater: 20,000 BTU
Heatstar Blue Flame Heater: 20,000 BTU

The Heatstar Blue Flame Heater is great for garages, workshops, greenhouses, enclosed porches and many other places where supplemental heating may ...

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MegaGrow Light Weight Row Cover 0.5oz
MegaGrow Light Weight Row Cover 0.5oz

Our 0.5 oz. fabric keeps temperatures up to 4° higher than outside conditions and creates an excellent microenvironment for seed germination an...

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MegaGrow Propagator Premium Pack
MegaGrow Propagator Premium Pack

The MegaGrow Propagator Premium Pack features 4 each of the following items: Heavy Duty 1020 seed tray (no holes), 48 cell insert, and 2" tall humi...

Price: $99.00

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MegaGrow Propagator Triple Pack
MegaGrow Propagator Triple Pack

The MegaGrow Propagator Triple Pack features 3 each of the following items: Heavy Duty 1020 seed tray (no holes), 48 cell insert, and 2" tall humid...

Price: $15.00

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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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