250hps grow please help thanks

can i grow 6 hindu kush under a 250 hps ? looking to trie to FIM OR LST this will be my 3rd grow and the most i yeild is 1/4 to an 1/8 per plant that was also bag seed now i have good seeds from nirvana.

Yes you can. If you want quality you are going to want to increase your lumens output. Ideally you would want to use a 400 for 6 plants.