So I have a phosphate problem and I tried using seaklear to bring it down the first 2 nights I had no issues yesterday i wake up to find a yellow tang lying on the sand dead today i wake to my linear blenny laying on the sand almost dead I have stopped the sea klear I was dripping it into a 5 micron sock like your supposed to do its wierd both fish look like they have internal bleeding (brown patches) It looks like I just going to tear down my 210 and start over I'm sooo frustrated