First time

Check the underside of your leaves carefully. Do you see any dots, eggs, or bugs? Are you using any nutrients? How long have these plants been in those pots? What kind of soil? Is there adequate drainage? Have you checked the ph & ppm of your water?

hi man! Some suggestion for you 1 follow Big Daddy and his suggestions ;) 2 cfl light may be close to canopy, control this fractor, 250 w cfl may be stay at 15 cm to canopy for a good penetration! 3 ppm = part per milion (help you to control salinity of your feed solution) read online about ppm and ec, is important. 4Babies are too thin (light distance) and in week 3 have all kind of deficency, you need a feed chart to somministrate - if you like mm.......hard bio growing....online you find every kind of home made fert...it's depend to your....mm....method