Secret Jardin company was established in 2006 , since that time they produce grow tents, lightinging and other equipment for growing plants indoor. Secret Jardin is constantly innovating to improve the quality and increase your yield. They regulary update their tents, you can check the "revision" version which we always put in the description. SJ is known of the extra accesories that they offer together with the tent - elastic webs, vents/flanges and useful hangers/clips. They also offer cheaper line of tents which is called " Hydro Shoot".