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Greenhouse Kits, Indoor Growing Kits, Gardening Tools, and More...

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Overstock Deals

Get the Best Deals on Overstocked Growing Supplies

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Hobby Greenhouse Holiday Special!

Get a FREE Indoor Seed Starter and Portable Heater!*

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Shop Our Wide Variety of Hobby Greenhouse Kits

*Spend over $500 & get a free Indoor Seed Starter, over $1000, also get a Portable Electric Heater.



New Products   View All

Midi Garden Tray without holes, Black
Midi Garden Tray without holes, Black

The Midi Garden Tray is 15" L x 9" W x 2.5" H.

Price: $1.50

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Premium Winter Rose Cover Kit
Premium Winter Rose Cover Kit

The Premium Winter Rose Cover Kit provides all winter protection for your delicate roses.

Price: $14.99

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5800 Series Garage/Workshop Heater
5800 Series Garage/Workshop Heater

The 5800 Series Garage/Workshop Heater is a rugged, steel-constructed heater that is great for garages, workshops, job sites, etc.

Price: $300.00 175.00

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AV Lifetime Bench, no legs
AV Lifetime Bench, no legs

With a 20,000 psi fiberglass frame and a UV-protected, polypropylene bench top, the AV Lifetime Bench is stronger, lighter, and more durable than w...

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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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