![Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden - Amazon.com Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden - Amazon.com](https://m.media-amazon.com/images/S/aplus-media/vc/d1e053eb-0d92-41b4-ae05-299d22661d2f._SR285,285_.png)
Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden - Amazon.com
![Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/81QO2VYtJeL._AC_SS300_.jpg)
Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden
![Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/519KfBachYL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden
Hydrofarm - The Advanced Quantum PAR Meter provides accurate and cost-effective measurement for all light sources used to grow plants. The PHOTOBIO by Phantom Quantum PAR meter is designed to measure PAR (
![Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/41ZBGPYIzBL._AC_SS300_.jpg)
Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden
![Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden Amazon.com : Hydrofarm LGBQM Quantum PAR Meter Micromol Sensor : Plant Growing Light Fixtures : Patio, Lawn & Garden](https://m.media-amazon.com/images/I/61puAD1ryuL.jpg)