@Canna96, thx ! have to learn sure. but it's my third grow I want advice. I know it's tho long 7 weeks grow, just dont get time... in two days I pass in Flo, I'll add a 4'' cloud infinity and 10 more lights. 6x 23w full spectrum and some CFL. Gonna check with the temp room. I'm going to put mylar in all the wall and more fan.