Yes, that will work. Some growers actually just let their tap water sit out for 24 hours and/or add air stones so the chlorine dissipates. If your tap water has chloramine in it you cant do that though.
I'm gonna to stick with distilled, The tap I think it has chloramine ,I know it has a lot chlorine in it . My tap smells like a swimming p
Optimal PH is 6.3-6.8