OP, you need this and you need to use proper nutrient amounts for the age of your plants, which none of us can answer for you, since each nute line is different
Vornado EVDC300 Energy Smart Evaporative Humidifier with Automatic Shut-off, 1 Gallon Capacity, LED Display https://www.amazon.com/dp/B071RTL328/ref=cm_sw_r_cp_api_i_W20KKMEPDJHJGBM6MS3F
Vornado EVDC300 Energy Smart Evaporative Humidifier with Automatic Shut-off, 1 Gallon Capacity, LED Display https://www.amazon.com/dp/B071RTL328/ref=cm_sw_r_apan_glc_fabc_B5C043RXTQC6NY3V2T2D?psc=1 I use this Ina 3x3 and it has no mist keeps my humidity on point
Vornado EVDC300 Energy Smart Evaporative Humidifier with Automatic Shut-off, 1 Gallon Capacity, LED Display https://www.amazon.com/dp/B071RTL328/ref=cm_sw_r_apan_glc_fabc_MRKN7QR12M125CPM1FX6
Vornado EVDC300 Energy Smart Evaporative Humidifier with Automatic Shut-off, 1 Gallon Capacity, LED Display https://www.amazon.com/dp/B071RTL328/ref=cm_sw_r_apan_glc_fabc_MRKN7QR12M125CPM1FX6
AT 82 F you would need to be at 75% RH in your tent to be at optimal Vapor pressure deficit.
You need to get the temperature down to 77 F and set your RH at 70% for optimal but you can get away with 65%.
If you don't have a Humidifier you need to buy a good one, here is one right here.