General Hydroponics®, KoolBloom® Dry, 2-45-28, Ripening Formula (16 LBS.) cleanroom The sensor comes factory calibrated
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Description
General Hydroponics®, KoolBloom® Dry, 2 45 28, Ripening Formula (16 LBS.) cleanroom The sensor comes factory calibrated The sensor comes factory calibrated for precise CO2 readings and utilizes low voltage technology to avoid radio frequency interference (RFI) from electronic ballasts Tested by NSF 42 to reduce 97% of chlorine