Hello I use red slim Wednesday.
Saturday I changed 10 gallons of water and install coal.
since yesterday I harvested at least 30 gallons of my skimmer, it does not stop
Run carbon for a few days. Itll go away. I had to do the same thing a few weeks ago. I did a 30% water change put new carbon in my reactor ran that for 2 days then turned the skimmer back on. It was wet for a few hours but then cleaned up