I have a fluval flex 32.5, I only have 1 chromis and 4 hermits right now, it’s been up for a week. I’m planning on adding more, obviously, but want to know what is good for future clean up crew. I know if I put snails in the crabs may eat them to get their shells. Considering a brittle star, but I want something that will also clean the sand. Will a brittle star do that? I plan on adding a shrimp, thinking about a fire shrimp. I also made the mistake of putting crushed coral in, so I don’t think I can get a sand sifting goby. Maybe an urchin? Any advice welcome!
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