They don't need anything but water at this point; however a very mild 1/4 or less strength nutrient will no harm them.
grey1223 Reviewed by grey1223 on . Is it too early to add nutrients? :question:This is my first grow. At the moment they are only displaying 4 leaves however I was thinking about adding nutrients to help them along. If I do will I harm them? Or is it OK? Thanks Rating: 5