Hey guys, my lawnmower blenny started showing signs of what I’m assuming is a bacterial infection a few days ago. His right side started with what seemed like a little “blister”, and after a day or two it got a bit worse it seems and ate away at his right fin.
He’s in a 20 long, live rock and fish only, no corals. He’s housed with 2 clowns, a few cuc’s, all have been added at same time since start of tank. Have had the tank for less than a year.
Salt levels are around 40 ppt, which I know is high, I recently got a better measuring device to more accurately measure my salinity. I’m thinking this was one cause, as it’s been a higher salinity for a long time. I’m slowly lowering the salt levels without drastically dropping it right away.
Any idea what could have caused this and what I can do to heal him?

He’s in a 20 long, live rock and fish only, no corals. He’s housed with 2 clowns, a few cuc’s, all have been added at same time since start of tank. Have had the tank for less than a year.
Salt levels are around 40 ppt, which I know is high, I recently got a better measuring device to more accurately measure my salinity. I’m thinking this was one cause, as it’s been a higher salinity for a long time. I’m slowly lowering the salt levels without drastically dropping it right away.
Any idea what could have caused this and what I can do to heal him?

