Thanks for the reply. Haven't seen any signs of pests but I've got some neem oil on the way. pic as requested...Have you looked for bugs, like thrips or mites? Also post pics without the led/hps on will make it easier to find a solution if people can see the actual color of your leaves. good luck
did you spray with the lights on?maybe my ful-power foliar was too hot?
yup, humbolt sticky, alaska kelp and ful-powerdid you spray with the lights on?