I have 2 northern lights auto that are 10 days old and were very healthy I topped back 1 at 4th mode at day 8 the other I left alone I've been very careful as to not over water in the 5 gal pots now if you look at the bottom leaves there curling up a bit is this do to not enough water I'm in ffhf / ffof 50/50 25% perlite