Originally Posted by jaybird002
Also, can Excel harm my fish (Simaese algae eaters, otocats, cory cats, neons, glowlights, and 1 big angelfish)? What warning signs are there regarding harm to fish?
Be sure that when you dose, all fish are clear of you. Two weeks ago one of my otos got a face full of Excel when I wasn't paying attention. It was not a pretty scene.