My ballast was turning off randomly and would come back on if I switched if off and back on.  Turned out the switch was bad.  Which was surprising as it was always on a timer and I almost never used the switch. 
		
	
		
		
		
		
			
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				72g bowfront, t5. 
29g JBJ nano cube, ATI 26HD. 
 
Livestock: clown fish, chromis, coral beauty. 
 
Corals: Toadstool, maze brain, candy cane, mushrooms (purple & green hairy), button polyps, green zoas, GSP.
			 
		
		
		
		
	
		
		
	
	
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