Greenhouse Megastore is your comprehensive online source for greenhouses and greenhouse supplies, from small hobby greenhouse kits to large commercial greenhouse structures. Shop our complete line of commercial quality gardening supplies, plant containers, plastic coverings...anything and everything for use in the greenhouse, garden, or backyard. And always at the lowest price, guaranteed.

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

Featured Products EasyGrow Plus Greenhouse OUR HIGHEST RATED GREENHOUSE KIT! This 8' wide version of our popular EasyGrow series features include heavy-duty... View More Details Traditional Inserts, #606 - 10/pack Our Traditional Series inserts for use with standard 1020 flats. Hobby Pack configuration included 10 sheets of... View More Details Propagation Heat Mat, 48in. x 20in. Increase germination and growth with these durable, easy to use mats. Provides even bottom heat at 10-20F above room... View More Details Overwintering Film, 5mil Clear Super strong 5mil, clear overwintering film offers superior performance and durability. View More Details

New Products Basket Wave Starter Section Enhance your garden center's flow with the Basket Wave Starter Section. This high capacity display provides an... View More Details Plant Pie The Plant Pie makes it easy to grow decorative plants and flowers for your round decorative containers. It features a... View More Details Narrow Seed Tray Lid Only Clear, lightweight but durable vacuum formed cover which fits the Narrow Seed Tray. View More Details Big Drippa Watering Kit Big Drippa Watering Kit is a budget drip watering system offering the benefits of drip watering without the need of a... View More Details