Just wondering if anyone has tried the Swiss Cheese strain from Nirvana I got a few different strains but the swiss cheese isnt doing well at all My 3 others are doing great 3-4 feet tall, green, bushy they are all in good soil and all the proper ph levels are good I run 600w MH with 10 4ft grow tubes florz. Now this swiss cheese has been topped 1 time and has started on its 3rd knod after being topped but the problem is that its only about 7-8 inches tall and its going on its 40th day. To me this is short as hell.does anyone have any suggestions...??