I ordered a Hoddoni should be getting here this week. If it takes fish it will go.I have 8 anemones in my Waterbox 230.6. There are 4 x 2" BTA's and 4 Haddoni ranging from 6"-16". So far I have had no issues with the Haddoni's, though I have accepted that fish may disappear at some point. The BTA's are super small so for now not a huge concern. I don't feed my nems but maybe once every couple months.