The Apogee MQ-510 is a brand new PAR meters which is specifically targeted at measuring light in underwater environments. Apogee has been giving the marine aquarium hobby a lot of attention this year with constant refinements to their handheld PAR meters. First we had the Apogee MQ-500 PAR meter with improved sensitivity to the blue … Continue reading Apogee MQ510 Is The First Truly Underwater PAR Meter For Hobbyists