When adding freshwater

[gmoney27]

Can I just add puriefied water that you can buy at a local grocery store?

 

[rygoodm6]

make sure it was produced by r/o

 

[gmoney27]

r/o ????

 

[scotts]

RO Reverse Osmosis. This might help you, learn it, love it, live it. https://forums.saltwaterfish.com/t/42388/bulletin-board-acronyms