Thanks all the help guys...
I just have buy today one exhaust 100mm to suck more fresh air in...
Now in the day i got 84F in the nigth i got 82F to 80F...sool i guess is Ok...
And i gonna in few weeks got soon simple system CO2 just for help my grow...like before the lamps on and few more times in the day...i have order one smal Co2 tank,

Thanks...all...
Good Vibes Forever...