Mondawe 10.2-ft L x 6.2-ft W x 6.4-ft H Black Greenhouse Kit

10.2-ft L x 6.2-ft W x 6.4-ft H Black Greenhouse Kit. The drainage gutter system can effectively drain water from the greenhouse to the outside, and the sloped roof won't accumulate water on the top.. Alvanized base can be better fixed in the soil and protects the greenhouse from bad weather.. The sliding door makes you easier to get in and out, also protects your plants or flowers from animals or pets getting inside.. An adjustable roof is convenient for insects to come inside to collect pollen, helping to sow seeds and also providing fresh air at all time.. The 4mm thick polycarbonate board can withstand outdoor temperature from -20℃ to 70 ℃, allowing enough sunlight to pass through and isolating most UV rays.. The aluminum alloy frame with powder coating is more durable, won't get rust.. The panels allow up to 70% light transmission for optimal plant growth while blocking out over 99.9% of harmful UV rays.