Secret Jardin Dark Room 90 v3.0 (3' x 3' x 6')Get the Dark Room 90 v3. 0 (3' x 3' x 6') grow tent from Secret Jardin for your indoor garden. The robust tent is a part of the company's Revision 3. 00 line and is equipped with all the upgraded features to provide you with the best results. The re designed corners are the tent's USP. Re Designed Corners: The tent is upgraded with re designed corners manufactured from polypropylene, three times more durable than its original version. Dense Tent