Stress Coat How Much Stress Coat Should I Put If Im Doing A 25% Wtr Change.?

How much stress coat should i put if im doing a 25% wtr change.? - stress coat

OK, if I make a partial change WTR than 25% as much as I would have put stress coat question. It should do the same when you put everything in the tank or the proportion of IM again, how long after I expected in the liquid, WTR, back into the tank. I have a daughter 20th Thnx