The thing to know here is that you add nutrients after establishing roots.

As mentioned; IN most cases, you need to see 4-5 alternating nodes and fan leaves; Which tells you there are sufficient roots to add nutrients.
bitemybud Reviewed by bitemybud on . when to feed seedlings nutrients?! okay so i have a noobish question here. when is the best time to feed my seedlings nutrients? some people say leave it 3 weeks whilst others say 1 week? whats best? they will be a week old on monday so i was thinking about feeding them then at a 1/4 of the recommended strength then.also they are planted in a coco/perlite mix. cheers Rating: 5