need help with flowering

Im 2 weeks in and just turned to bloom dnf like 3 days ago and the plants are showing some droopyness and yellowing of the bottem leaves i was running at 1.2 ms and then changed to 1.7 and still same so tonight i went to 2.24to see if its because of not enough nutes but not sure what do you guys think i should do pls help

Welcome to the forum. Sorry you are having problems. In order for us to try and help you we are going to need a lot more information from you. What system are you using , what lights, what medium etc. Pictures would help[ also. VV

im sorry im useing hydroton rocks with 4 inch baskets and 400 watt hps warm light in a ebb and flow