- Joined
- Jul 23, 2016
- Messages
- 160
- Reaction score
- 44
- What state or country do you live in
- Florida
Hello all,
I’ve had this Blue Haddoni for about two years now. I recently noticed it has developed some white spots/patches, as you can see in the attached photo.
The tentacles themselves don’t look necrotic or dead—they’ve just turned white.
Should I be concerned about this?
For context, I did make some recent lighting changes: I tried to replace an old metal halide bulb, but the new one didn’t work properly with my ballast, so I had to switch back to the old bulb. I’m wondering if that temporary lighting change could have caused this.
My main worry is that it might be a bacterial issue. I did recently lose another carpet anemone from the same system due to an infected wound, so I’m a bit on edge about potential infections spreading. But I also don't want to jump the gun on unnecessary treatment.
Any insights or advice would be greatly appreciated!
Thank you!

I’ve had this Blue Haddoni for about two years now. I recently noticed it has developed some white spots/patches, as you can see in the attached photo.
The tentacles themselves don’t look necrotic or dead—they’ve just turned white.
Should I be concerned about this?
For context, I did make some recent lighting changes: I tried to replace an old metal halide bulb, but the new one didn’t work properly with my ballast, so I had to switch back to the old bulb. I’m wondering if that temporary lighting change could have caused this.
My main worry is that it might be a bacterial issue. I did recently lose another carpet anemone from the same system due to an infected wound, so I’m a bit on edge about potential infections spreading. But I also don't want to jump the gun on unnecessary treatment.
Any insights or advice would be greatly appreciated!
Thank you!


