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Backyard Discovery 4' x 2' Mini Greenhouse with Temp-Activated Lid

[This review was collected as part of a promotion.] The heat sensitive lid-raising function and overall practical design of this box makes this a gardening no-brainer!

Gardening at your fingertips

backyarddiscovery.com

[This review was collected as part of a promotion.] The cold box seems very nice and durable. I like the height and the self-adjusting lid is a great feature!  I also really appreciate that it is natural wood and not plastic, for growing edibles.

Great Design

[This review was collected as part of a promotion.] The lid opens automatically when it gets above 70 degrees which is a great added feature. It has a lot of room to fit plants as well which is another good feature.

Opens Automatically

[This review was collected as part of a promotion.] Prefect for starting garden plants in the Spring. Perfect size for limited space environment. Lid opens and closes with temperature change.

Excellant

[This review was collected as part of a promotion.] This is a great design, easy to construct box. I like that it's electricity free and self venting.

Aggie Cold box

Was a little worried about it holding up.Not anymore - this thing is rock solid and easy to put together.  Can't wait to get started with it.

[This review was collected as part of a promotion.] Great way to get a head start on Mother Nature. Raising top is automatic and wonderful.

Gardeners treasure chest

Aggie cold frame box

I'm happy with the overall quality of this Aggie's Cold Frame greenhouse. It is a unique, beautiful, and genuinely functional product, and I think the price is fair for what you get.
The best feature is the automatic ventilation. It works beautifully and saves me so much worry about my seedlings overheating during the day. That alone makes the cold frame much easier to use than a basic covered box.
One thing I was surprised by: after purchase, I received manufacturer guidance explaining that the wood needs ongoing protective treatment, and Backyard Discovery's own care article says resealing is required for warranty coverage. I read the listing carefully before ordering, and I do not think this maintenance requirement was made clear enough upfront. I don't mind caring for wood products, but buyers should know that this is not a completely maintenance-free cold frame.
My main complaint is the lid support system. The wind chain is not very useful in my case. The wood is on the softer side, and the chain is only held by a tiny screw, so I don't feel it adds much security. When I'm taking plants in and out, I really wish the lid could stay open more reliably. For this price, I think a proper lid stay should be included. It would make the whole system feel complete.
I ended up ordering and installing my own lid stays. Because of the automatic ventilation arm, not every type of lid stay will work, so it took some research to find a compatible solution. After installing them, I love my Aggie's Cold Frame even more.
Overall, I do recommend it. It is attractive, practical, and very helpful for seedlings, especially because of the automatic ventilation. Just be aware that the wood requires yearly maintenance, and you can want to add your own lid stays for a better everyday experience.

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