New Grower little yellowing on tip any thoughts

[DOG 43]

yellowing on tips put looking good day 23 my humitafier ran out off water so it got very dry down to 29% the top pic is big bang second is norther light and last white widow using 300watt mars and a 300 watt king ufo and 4 cfl

 

[qwezdan1]

Nute burn seems to be the most reasonable answer as far as I can see.

 

[witchyhour]

Nute burn seems to be the most reasonable answer as far as I can see.

I agree!

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