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					Originally Posted by  Dez
					 
				 
				 
I actually starting dosing H202 in my reef about 3 weeks ago and all my algae went away, and so did my cyan0 (which I've had for over 2 years).  Certain corals have shown increased polyp extension.  It's amazing! 
			
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 Where do you buy the stuff?? I did find one shop that had it, but they wanted 18 bucks for a bottle (about 1 litre, I think). Is that the going price?