If you have a fish only tank (in my case, potentially a single clown goby and a brittle star), what makes aiptasia so horrible? Is it only considered horrible around other anemones or corals? 
I have found a ton of info about how to get rid of Aiptasia, and I can see how they could cause problems with corals and anemones.. but apart from that, what harm do they cause? Are they more likely to kill fish?
				
			I have found a ton of info about how to get rid of Aiptasia, and I can see how they could cause problems with corals and anemones.. but apart from that, what harm do they cause? Are they more likely to kill fish?
 
	             
 
		

 
 
		
 
 
		
 They are great little filters, especially for cleaning up surface debris. Of course, I don't have anything in the tank that could be hurt by them, so controling them isn't as big a deal.
  They are great little filters, especially for cleaning up surface debris. Of course, I don't have anything in the tank that could be hurt by them, so controling them isn't as big a deal. 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		