di water is not distilled it is de-mineralize meaniing that the atomic make up is pure h2o nothing else no other atoms attached. I think of water quality 1st since that is a main objective in my salt water hobby.
I am real new to the hobby ( working on my first batch ) I've read there is a lot of difference in water and the final product. I've aslo read it is best to use store bought drinking water. The question is I have a ro/di water filter. At the ro stage the water is around 11 ppm tds. At the di...