The palram 4ft x 2ft 125m x 064m learn to grow house boasts a rust resistant aluminium frame and virtually unbreakable polycarbonate panels that are uv protected making this compact greenhouse maintenance free the lean to design and practical proportions make this greenhouse ideal for smaller spaces and beginner gardeners an adjustable upper vent allows for adequate air circulation and the sliding door adds to the space saving design and makes access to your growing plants easy