what to add to new water?

[bbreaux1]

okay im about to get all my stuff set up and i need to know what do i need to add to the r/o water besides the the salt.should i add ph plus or minus till i get the ph right or just add ph buffer. thanks for any help

 

[q]

Ph and if it is a reef alk and calcium.
On water changes get the temp up there too.

 

[jimi]

*f you are just starting the tank the initial water used will only need the salt mix. After that any water used to replace evaporated water will need ph booster.