Quote Originally Posted by Richard
If you are going to let it mix for days or more then make sure you are not aerating the water too much (like it is in the picture). I've noticed that when the water is heavily aerated you tend to get alot more carbonate buildup. I don't know why that is??
Never heard that before, but you learn something new everyday. What I want to know is how you have a "spare" MD70RLT, close to $300 pump, laying around to mix water with. Bravo!!