I've had my lawnmower blenny for a while in my 20 gal tank with no problems. I didn't change anything except for replacing my old HOB airstone driven skimmer with the Red Sea Venturi driven
HOB skimmer. I did notice that I have almost no hair algae but I figured with my feeding and even placing some algae in an algae magnet, I wouldn't have problems with my blenny. I did notice that he was getting skinny over the past 2 weeks and did feed more.
Was it the loss of hair algae that killed my blenny? Can anyone give me any ideas or answers? Thanks in advance
Mike