The box comes with a canopy unit with a twist air vent. These seal well and perform as expected for starting seedlings.

Nice little kit. Decent quality for the money. Happy with purchase. Will buy more. I feel these are a good value and recommend them.

They're sturdy enough to be serviceable under moderate use. The are lightweight plastic, but with careful use you could use them for many seasons. Sturdy enough to reuse multiple times.

J&c indoor garden is solidly built with a bright, adjustable led light hood. The brightness is sufficient for my needs, which is to provide light for plants during the winter. Full spectrum grow light promotes the photosynthesis of most plants. Th...  Read More

It arrives in a slim, flat box. Also possible to fit two 10x10 inch trays with seedling trays inside them by resting them on the grow light's white tray.