I've got one. Where are you located?
I've got one. Where are you located?Hello. I'm looking for someone (group?) that owns a PAR meter and is interested in testing just how effective my recent DIY lighting is.
http://www.plantedtank.net/forums/showthread.php?t=203066
I understand they are valuable, and I'm new to the forum, so I'm sure we could swap something as collateral to work something out.