Can you run 2 skimmers on 1 tank? I'm not planning on doing this. I just wanted to know if you could. My brother came over last night and was checking out my tank and he asked me. Leave it to him to ask things I would never think of.
I believe a skimemr could do no harm. Overdosing on chemicals, having too much flow, feeding too much, having too many lights, those things cause harm. lol. But I wonder, would it do any good? If the primary skimmer is operating effectively then a second one probably wouldn't do much extra for the tank. But it can't hurt.