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					Originally Posted by  burrows14
					 
				 
				Im running mine for 2 weeks in a TLF reactor at the moment. Until I read this thread today I was only using a MJ400 and had little flow and the pellets were all clumped together with no tumbling at all   Just threw on a MJ1200 and now they are rolling like dice! looks cool to boot lol Ill update if I notice and changes with my system. Lately Ive been fighting cyano since I upgraded my lighting system.  
			
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 The pellets need to churn very aggressively, the more the better.  
this is very important for the pellets to work properly.