spectrometers for $35
http://www.advancedaquarist.com/2006/7/aafeature
See the spectrum of your bulbs - useful to potentially monitor age, or looking at the fluorescence in your corals... Even my wife wants one!
http://www.advancedaquarist.com/2006/7/aafeature
See the spectrum of your bulbs - useful to potentially monitor age, or looking at the fluorescence in your corals... Even my wife wants one!
