topofsteel
Member
The permanent thread above mentions getting water from Walmart, and another thread somewhere says get the ones with the green cap. Well they didn't have enough of those but the blue cap ones seem identical except for the color and it says 'spring water' instead of 'drinking water'. Can anyone shed some light on what is different about the two and whats best for my tank. I plan to start with fish only and live rock. Thanks :notsure: