The palram harmony greenhouse is simple and elegant featuring unique crystal clear unbreakable polycarbonate panels and heavy duty rust resistant aluminium frame the polycarbonate glazing is lightweight virtually unbreakable and has no sharp edges these features create a safe environment for the whole family the panels have a slide and lock system that firmly holds the panels in place from all sides the 6x8 greenhouse has a hinged lockable door with magnetic catch opening roof vent and ga