I have been suffering a similar bloom, last week the tank became crystal clear and my 225 micron mesh sock was completly clogged with a yellowish slime. After replacing the sock with a 200 micron felt sock I cleaned as much of the yellow/white slime off of the glass and the sump as possible.
The tank (a Red Sea Reefer 28 gallon) was clear for a week when I performed a deeper cleaning of the overflow, piping and sump. Then the tank became a little cloudy again and yesterday I picked up a slight .025 ppm increase in Ammonia which is lower this morning 11:00 am CST than it was last night but still not zero.
I am not picking up any discolored skim in the skimmer, in fact it is not producing much of anything except a bit of clear foam.
I am guessing that my cleaning released something back into the water column and it is breaking down into Ammonia, the bacteria is slowly consuming it so the cloudy water should (hopefully) clear up in a day or so.
Right now there is no livestock in the tank.
The tank (a Red Sea Reefer 28 gallon) was clear for a week when I performed a deeper cleaning of the overflow, piping and sump. Then the tank became a little cloudy again and yesterday I picked up a slight .025 ppm increase in Ammonia which is lower this morning 11:00 am CST than it was last night but still not zero.
I am not picking up any discolored skim in the skimmer, in fact it is not producing much of anything except a bit of clear foam.
I am guessing that my cleaning released something back into the water column and it is breaking down into Ammonia, the bacteria is slowly consuming it so the cloudy water should (hopefully) clear up in a day or so.
Right now there is no livestock in the tank.

