ShelterLogic 6 x 8 x 6-Foot GrowIT Peak Roof Backyard Greenhouse, 8' x 6', Translucent 1 in./ 2, 5 cm high-grade steel frame with premium powder coat finish resists chipping, peeling, rust and corrosion Triple layer, heat Bonded ripstop Translucent cover is waterproof and UV-treated inside and out. Provides enhanced illumination designed specifically for plant growth and protection The Translucent fabric allows a significant amount of diffused light to reach the plants, while reducing the amount of harmful UV light The Grow it fabric is a good thermal barrier providing good insulation for plants while preventing over-heating, which requires less water, ventilation accessories, and attention The greenhouses can be assembled in about an hour and a half and can be moved with as little as two people as growing season demands change