HEY GUYS,I have 4 ladies under a 600 hps about 3 1/2 feet above,3 seedlings about 2 weeks old in scotts soil&perlite 2" tall in 6" pots,god bud,and 1 clone transplanted into soil about 4-5 weeks old,5" tall in 10" pot sensitar,I have some knats i sprayed garden safe fruit veg insect spray.All the ph levels are about 6.7.one of the seedlings bottom leaves are yellow and curled down,tops are green some yellow showing,the other 2 are nice some yellow spots,the clone is really nice,some tips are dry,very little yellow.Should i start feeding now i have them on 24/24.I have to kinds of nuets,10-10-10 vigoro plant food and 12-10-5 tomatoe food.I was thinking of going to 18/6.thanx,can someone tell me if the nuts r fine and wich one to use?