N nzafi Goliath Tigerfish MFK Member Mar 14, 2008 2,185 1,244 179 USA Jul 6, 2017 #11 Thanks. From what I have gathered it seems like the biggest issue is with fish sensitive to salt. Otherwise the water softer should not have an impact, and it's best to use potassium instead of sodium.
Thanks. From what I have gathered it seems like the biggest issue is with fish sensitive to salt. Otherwise the water softer should not have an impact, and it's best to use potassium instead of sodium.