Measure your lights PAR with an Apogee MQ-510 PAR Meter Apogee's MQ-510 PAR meter is perfect for underwater testing of LED light intensity and immersion effect correction factor has already...
The AM-330 Telescoping PAR Meter Wand by Apogee is the perfect accessory for your Apogee PAR meter. This extendable underwater wand reaches those hard to reach spots in your aquarium,...
