Leaf problem help please

[Diyandimitrov]

View attachment 1790754

hi everyone my buddy think I have a nitrogen def. Or some kind of nutrition def. I don't see problem with those plants they just start 3 or 4 weak of.flowering . I flip them in April 14 . Give me your opinion please

 

[spyro]

They look fine to me. That's definitely not nitrogen toxicity. I say keep doing what you're doing