[Madbud]

Over and under watering present similar drooping. To be sure, weigh a cup of soil dry, probably around 150 grams and water when it gets there again.

 

[TheBioMaster]

Autos shouldn't be transplanted, instead you start them in the flowering container that they would finish in. They are not like regular photo period plant species.

Transplanting will stunt the growth.......

Autos also require very different nutrient levels......ALOT less!!!

They are super light eaters and drinkers.

Your media mix is way to hot!