New Growth Turning Black Can I Fix It?

[Jezza99]

All new leafs on my plant is mostly black did i f my plant by adding to much fertz thanks

 

[BirdDog1]

Black? Dayum, it's hard to say but if you think it's nute burn it prob is. Two biggest mistakes new farmers make:
1: Too much nutes
2: Too much water
*If indoor it's usually too hot and humid also. Lots of fresh cool air is key. Post pics and more detailed questions and it's easier to help ;)