did you spray the undersides?

from the looks of the leaves, i'd say it's mites, but too soon to be sure
Scarlet Sky Reviewed by Scarlet Sky on . 3 blueberry seedlings the two biggest are about a week old..smaller one is just like one day old. Bucket contains four more seedlings.. using 26w CFL's at the moment..got a 250 HPS that I'm going to use in a couple weeks for them. Rating: 5