using ro water

[lost in it all]

I just tested my ro water and i was wondering do i need to add anything to it before i use it for top off water? the ph is right around seven,

 

[waterlogged]

A lot of people have their ro units water going directly in their tank for evaporation.

 

[lost in it all]

K thanks i figured this was just making sure before i could make another mistake, oh wait they are learning experiences