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					Originally Posted by  Murminator
					 
				 
				Looks like diatoms or dinoflageletts ...aka green snot cut back on the lights 4-5 hrs/day lots of water changes and cut back on feeding it will be gone 
HTH
 
Oh and welcome to the board    
			
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 Had the same problem you doing water top offs/changes from the city water?
if you are you should put a bit of Prime in your tank