- Joined
- Jul 30, 2017
- Messages
- 1,214
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- 1,363
- Location
- Devon, England
- What state or country do you live in
- United Kingdom
Thanks. The bit around the edge is called the skirt I believe. If you get a chance to look at the tank after lights have been off and the room is dark for about an hour look at the zoas and see if there is anything irritating them.

