More Coverage 1 day agoA 2-by-4-foot grow tent is perfect for growers who want to try out a simple grow setup or have a smaller. 03-23-2021, 05:10 PM. Hi all, hope everyone is well. Just set my new tent up and am open to pointers and help if anyone feels free too, would be very much appreciated!Set up specs: Mars Hydro grow tent 2x2x4.