Quote:
	
	
		
			
				
					Originally Posted by  i have crabs
					 
				 
				Ill try and find some numbers later but I think under a 8 bulb tek light middle of my tank is around 300-350 with old bulbs and it might be in the 450-500 range when new bulbs are in,I think at the surface of the water it's around 1000 
			
		 | 
	
	
 I was expecting my measurements to be around those numbers as well considering if I turn up the intensity anymore it seems like everything doesn't like it. Hence the coralline bleaching\not growing, etc. I guess I'm just surprised how low the numbers were.