So ya know we all look at our tanks any chance Possiable! Well w that said I noticed thing a lil different looking mainly the anemones, so bought a tds meter and well not good! 289!! I have always usEd tap water treated w alpha from sea chem, I know call me crazy but it has worked w no problem till now! I pointing the problem at the high park fire, greeleys water supply from bel view and it has been affected by the fire so they are pulling it out of horse tooth resivour. Long story short I'm switching to ro just working out some details w mitch303 for his 5 stage BRS unit!