So I was gone for two weeks on vacation and had an autofeeder set up on my 46 gal tank which I think was over feeding it a little. I had a small hair algae problem before I left and got some red legged hermits and upgraded my skimmer to a much larger eshopps skimmer. I'm thinking about getting a small tang or other algae eating fish to help combat the problem but am not sure what kind. I have two small ocellaris clowns and a neon dottyback currently, so I don't think overpopulation would be an issue.