Get Ready for Cooler Weather

Cold and Frost Protection, Plastic Film, Climate Control with free shipping over $99

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!

From a packet of seeds to a huge greenhouse, we have what you need.

Our selection of commercial greenhouses and hobby greenhouse kits has long been tops in the industry, but we don't stop there! Greenhouse Megastore has anything and everything a greenhouse professional, home gardener, or even a weekend warrior might need to get the job done.

Shop with confidence, knowing that you get decades of combined technical expertise and top-notch customer service, all at the lowest possible prices. From greenhouses and gardens, to landscaping and patios, there's something for everyone at Greenhouse Megastore!

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There's something for everyone at Greenhouse Megastore

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Gardeners & Farmers

No matter if you're growing a few herbs on a windowsill or you have acres under production, Greenhouse Megastore has the supplies you need! Bulk discounts apply, and it's quick and easy to setup an account with us. Browse online or give one of our friendly sales agents a call today!

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A greenhouse is a great learning tool for any agriculture program, from elementary through college. Greenhouse Megastore has helped hundreds of schools, universities, and colleges plan and build their greenhouse and curriculum.

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Nurseries & Garden Centers

It's tough to compete these days with the big box stores. Trust us, we know! That's why Greenhouse Megastore has your back! We offer wholesale direct pricing, bulk discounts, easy to setup accounts and credit terms, and the industries best selection of supplies. Browse online or give one of our Sales agent a call today.

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Cannabis & Hemp

Greenhouse Megastore can help expertly plan your first or your next cannabis cultivation facility. Whether it's a light deprivation greenhouse, indoor grow,  versatile roll-up structrure for outdoor growing, or a retrofit into an existing facility,  we have the knowledge to help you harvest record profits