Originally Posted by fishfanatic
Do they really run for $400? That is crazyness! Say good bye to that purchase!
You can get them for under $350.
APG-MQ-200 Premium Aquatics - APG-MQ-200 Aquarium Supplies
Originally Posted by hackteck
how does it measure par does it go in your tank or something?
The probe that's attached to the PAR meter goes in the water.
I have the probe at the top of the meter. I just held it there while I tested the PAR from the sun on a summer afternoon.