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			 I have a Nutrafin test kit for measuring my ammonia level in the tub of rock.  
		
	
		
		
		
		
			CAN THEY NOT MAKE DIFFERENT COLORS..... Good grief, all the same shade of green. I can tell the difference....................even with my glasses on. No wonder I have not owned one since 1972 
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	Doug  | 
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	Doug  | 
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			 A Seachem Ammo Alert badge would be good enough for your LR tub and they're easy as heck to read 
		
	
		
		
		
		
			
		
		
		
		
	
		
		
	
	
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			 Thanks Greg. I may try that. 
		
	
		
		
		
		
			
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	Doug  | 
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