Dec 5, 2019 #1 G Gary Ellis Well-Known Member View Badges Joined Mar 26, 2018 Messages 741 Reaction score 180 Rating - 0% 0 0 0 How important is it to test for Potassium?
Dec 6, 2019 #2 reef lover It's a reef thing.... View Badges Excellence Award Reef Tank 365 Hudson Valley Reef Keepers Hospitality Award 518 Reefers My Tank Thread Joined Jan 1, 2013 Messages 14,294 Reaction score 43,579 Location new york Rating - 0% 0 0 0 https://www.reef2reef.com/threads/who-doses-potassium.641414/
Dec 6, 2019 #3 spidercrab Active Member View Badges Joined Aug 12, 2014 Messages 340 Reaction score 274 Location New Orleans Rating - 0% 0 0 0 Extremely important if you rarely do water change.