It would be best to use a fertilizer that you can mix with water, so you can better control how much fertilizer you add and when you add it. So like a liquid or a powder, or bat guano, etc. Worm castings are great for young plants as they won't burn them. Fish fertilizer is also great.
phytokind Reviewed by phytokind on . Nute question need answers ASAP alright i have some Continuous release plant food from MG... the stats are 19-6-12 F1198 Is this safe to use on a seedling about 2 weeks old? because if not i dont have much time to transplant into new soil Rating: 5