its a stawberry ice fem ff nutes in dwc 2 weeks flowering ppm 350 ph 6.0 got sum brown specs started at middle and worked it self up confused sprayed with epson salt ahd boild eggs shells srayed for a week ever morning for a quik cal/mag. should it clear up or the leavs stay like that my ph keeps going dow from6.0 to 5.1 and ppm goes up 10 ppm every morning when i check her and why cant i up the ppm is it cus its in a dwc pls help first time info temps day 75-78 night 68-70 humdity 50- 40 . ph 6.0 goes down 5.1 ovre night ppm 350 goes up 10 ppm over night. 400 hps light 12/12 pl pl pls help