I have some seedlings there taking there time to develops there roots, had a bit of stress from my light, one first blade leaves burnt half way, but has continued its first 3 blades really small in solo cup other seedling has slight white tips on first blades developing second set slow and small and the healthiest seedling just is small , I know roots are still developing just curious when to use this sorry if posted in wrong spot http://www.dyna-gro.com/kln.htm http://www.dyna-gro.com/003.htm Sent from my iPhone using Grasscity Forum