MQ-510 Full Spectrum Underwater LED PAR Meter

Best Selling PAR Meter of 2023

MQ-510 Full Spectrum Underwater LED PAR Meter

The MQ-510 earns the top spot because it offers the best accuracy and convenience. The included sensor is widely agreed by hobbyists to provide the most accurate readings under LED lighting and the convenient hand-held display allows you to quickly check PAR in multiple locations throughout the aquarium with ease. 

 

Apogee SQ-210X PAR Meter

Most Convenient PAR Meter of 2023

MQ-210X Original Underwater Quantum PAR Meter

When convenience is of utmost priority the MQ-210X reigns supreme. Coming in it at over $150 cheaper than the popular MQ-510, you still get the convenient hand-held meter without giving up an acceptable level of accuracy.  

 

MQ-510 Full Spectrum Underwater LED PAR Meter

Best Value PAR Meter

MQ-510 Full Spectrum Underwater LED PAR Meter with 60-day return policy!

When you purchase an MQ-510, we offer a special 60-day return policy so you can use the meter to set up your lights and then simply return it back to us for a refund minus a $100 restocking fee.

 

USB Smart Quantum SQ-420 PAR Sensor

Best PAR Meter on a Budget

USB Smart Quantum SQ-420 PAR Sensor

The SQ-420 requires a connection to your laptop or computer via the included USB wire and uses the same exact sensor included with the MQ-210X. 

 

Neptune Systems PMK Module

Best PAR Meter for Continuous Monitoring

Neptune Systems Apex with PMK Module

The PMK module allows you to graph PAR readings over time using Neptune Fusion via your Apex controller. The PAR sensor is discreetly camouflaged inside a colored rock that is designed to rest on the sandbed so it can collect PAR data around the clock. 

 

Sensor Wand

Best PAR Meter Accessory

Sensor Wand for PAR Meter Sensors

Using the wand, you can move the Apogee PAR sensor around your tank without having to get your hands wet.