reverse osmosis

[fiorano]

how bad is it to use just ro water because i had a whole garbage can mixed up and i tested it and its full of nitrites and ammonia and all that. so i gues my tap water purifier filter is all done. but i have an ro so could i just use that water for a water change? because im gojng on a 2 week holiday and i wanna do a large water change before i go