Early brown pistils problem n overwatering

[Missersa]

This bb was turned to flowering directly no veg only tow weeks and i dont have ph down so its 7 light 13/11 temperature be 19c to 23c small fan led light its two months to flowering but the leaves as u can see n the pistils down turning brown n died what can i do ... help ppl

 

[TripsRabbit]

You can use lemon juice or vinegar to ph down in a pinch.

 

[Missersa]

Thank u