Originally Posted by Sadielynn
As mentioned it will give you algea issues
There is no guarantee that tap is going to have algae issues. I have seen just as many R/O tanks with algae issues as tap tanks. ****, 12 years ago everyone used tap water and things worked great. Back then I ran 150 gallon FOWLR
tank with nothing more than 2 power heads, an under gravel filter, and an over the back filter. A lot has changed and evolved over the years but that does not mean old school is bad, just different.
just my $.02