rogergolf66 im an addict lol Jul 25, 2008 #1 http://reefcentral.com/forums/showthread.php?s=&threadid=1438048
K kgross Premium Member Jul 28, 2008 #2 You can measure LUX. It will tell you that your bulbs are putting out less light. You could use it to determine when to change out the bulbs. Kim
You can measure LUX. It will tell you that your bulbs are putting out less light. You could use it to determine when to change out the bulbs. Kim