I have been vegging for about 2 1/2 weeks in these red cups from clones and I'm getting these leaves that are looking like this............any ideas why? water is ph at 6.3- 6.5.......happy frog soil......temp is high at 75 and low is 68 humidity is at around 53-49..........lighting is t5 8tube...... also i notice some light dots on some leaves.......i tried to take a pic of it....but you can see it if you look hard.......Also i have not added any nutes yet......will add some FF grow big today.....