New grower advice needed

[Pinball123]

Hi all hope to get some advice one of my plants has got a little yellowing around the tip of the leaf it’s nearly 3 weeks old and iv used coco as medium with dry fertiliser 444 and a little 284 the others are fine it’s just this one
Thanks

 

[420Forever]

Hi all hope to get some advice one of my plants has got a little yellowing around the tip of the leaf it’s nearly 3 weeks old and iv used coco as medium with dry fertiliser 444 and a little 284 the others are fine it’s just this one
Thanks

heya @Pinball123 and to afn! sorry, me not a coconut, so can't help much, but otherz will chime in & anything else u need, jus give a holler

ppp &