Originally Posted by Kristy3693
Do you use it to make your salt water. And scale of 1to 10, how important is it to have one?
it is very important due to the fact that tap water is very nutrient ie: algae, but where I saw the most benefit was in my wallet. I was driving 15 miles to my lfs
for 15 gallons of R/O at a $1 a gallon, and I often left with more than just water (how could I resist those corals!?!)
Also, it's nice to have water on hand for emergencies.