small tent grow

Hi I thought this seemed the most relevent place to leave this maybe as only my review/opinion but if anyone has a view on this light i would like to hear too.. I been in the game a while but never raelly got a proper grow going because of various obstacles but I have learned a lot along the way...

Hi all, I have a mars hdro tent,its 70x70x160cm,have Northern lights,Royal cheese and Royal gorilla autos. Have been reading so much about growing over last few weeks,i now feel like i know nothing!!! How many of above plants could or should i fit in the tent? have a budget of about 150 euro or...