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					Originally Posted by  Delphinus
					 
				 
				 It would be interesting to observe if a change in environment can trigger a new growth phase though (ie., transferring to a much larger tank). 
			
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 Moving my YT from a 75 to a 90 then a 180 had no impact. I do think they grow in the first couple years then stop, regardless of environment. Although I've bought very small yellows and still nothing. Maybe I release FGI from my skin?? 
