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Re Light Meters
<< Finally, we are more concerned with PAR and I've yet to see a photographic
light meter that is capable of measuring that. >>
OK. I give up. <g> What in the WORLD is a difference in lighting less than
1/4 an f-stop mean in relation to aquarium lighting please ... in practical
terms that is as it would affect plant growth in an otherwise *well light*
aquarium?
I guess It might also be useful to define some terms here, that non aquaria
sophisticates such as myself are bound to be unfamiliar. On the other hand I
don't mind getting egg on my face -- well not too much anyway.
And yes James I DID misunderstand Ivo's response ... awaiting *err*
illumination. <g>
David