Here's the EASY way to water all plants, especially delicate seedlings. Snaps into the roof peak. A hose connector extends through the side of the frame. Hook up your hose and water mists gently from the overhead nozzle, reaching every plant. 4 rungs per shelf allow air, water, and light circulation.
Greenhouse holds max.
Ordinary thermometers show current temperatures. Push button to reset. Open-weave fabric allows air circulation. Doubles as an insulating cover in cooler weather.