20x25x2 Pleated MERV 7 Air Filters 12 Pack PH/EC/TDS Meters and Solutions The Full Spectrum Quantum Sensor
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Description
20x25x2 Pleated MERV 7 Air Filters 12 Pack PH EC TDS Meters and Solutions The Full Spectrum Quantum Sensor The Full Spectrum Quantum Sensor (MBS PAR) provides accurate and cost effective measurement of photosynthetically active radiation (PAR) from all light sources used to grow plants HEAVY DUTY PERFORMANCE