quick question with pics about my leaves in flowering..

idk what to call it but heres some pics my buddys plants are about 10-11 days into flowering and there doing this pretty bad..i assumed that it was because he has 8 nice sized plants in a little 4x4 area..but i need some og opinions some please help me out if you can..just need some reassurance

any ideas why those leaves are hanging..? or is that normal

How hot, how wet and what nutes?

my room temp is about 70-74
i wet them when they are dry about a knuckle down into the soil
im using auora soul synthetic players pack nutes