Adding RO water

[Jaws]

Any harm in adding RO water that has been sitting in a 5G jug for 3 or 4 days?

[SeaHorse_Fanatic]

Nope, no problem that I can see. If the jug is safe, then the water should be also.

[Saltysteve]

My RO water sits in its sealed plastic jugs for up to 12 days, no worries here.