When to flush by the trics

[Weezard]

can some on e tell me when to use clean water,by the clour of the trics

If you want to finish "mostly cloudy".
Start flushing when it's almost mostly cloudy.

Seriously, brah.
You need to re-state da question.
Exactly what do you want to see at harvest?
What kine light?
What strain?
Um, ya know what?
Mo' betta, fill out da form, (link in my sig.).
Den you get a mo' betta answer.

Aloha,
Weezard