HELP 1ST GROW and my girls are ill (pics)

can any one help got 11 plants ov blue cheese . on day 25 of flower and for the last week or so plants been turning yellow. she also i secound week of neuts (dutch pro explode) grow in a tent with temps at around 36c with lights on, something tells me might be n-p-k deficancy but like i said im no pro please help if u can

more pics

soz more pics if it helps

36 degrees C is really hot, you want it around 25 ideally.
Looks like they are hungry aswell, that Dutch pro explode is a bloom booster. It is more for micronutrients etc, you should get a general bloom fertilizer.

really thts wht temps ive ad through out ?? i brought some canna mono gave em 1ml per liter a plant and a llitet of normal ph'd water in the trays so fingers crossed will help but gave em 5,9ph today instead ov norm 6,4

looks like N defficency debo.

Not familiar with canna mono. whats its N-P-K?