What process do you recommend to top of my tank, i heard my tap water isn't a good idea, any equipment i can get to do the right thing?
i had this before and tested worse than my well water from the tap,.. better checkI top off with purified water from the grocery store i also use distilled water from the store...I believe lots of reefers use the purified water from Wal-Mart..this does get pricey with larger reefs and the collection of gallon jugs stinks lol
I just purchased A ro/di