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#1
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![]() I just purchased a LUX meter and am extremely surprised on the different reading for some of the bulbs within my fishroom.
The biggest surprise is the reading from VHO bulbs...... |
#2
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![]() Please elaborate... numbers... age of bulb.. I want to rent a quantum light meter but can't find anyone who will rent it to me.... I would love to do a study over say 18 months and get spectral analysis of MH VHO and PC's
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#3
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![]() I will once I have the data correlated and in some useful format.
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