A good skimmer should keep your water clear. It makes sense. Skimmate is dark stuff. So, if you don't pull it out of the water, it's going to stay in and color the water.
Carbon also supposedly absorbs organic molecules that add color to water.
But if I had to pick one, I'd say skimmer.
Carbon also supposedly absorbs organic molecules that add color to water.
But if I had to pick one, I'd say skimmer.