i raised my hps light, thats about all ive done

i water them once every 2 days with shultz 10-15-10 nutes

there are burns on one of my plants, im not sure what they are from, not much but there are some

these pics are from last week, they dont show the burn

1. plant 1

2. top view

3. plant 2

4. top view

5. pot 3, 2 plants one left and one right