Digital Integrated Sensor Module spl_hrg What it is: A highly

What it is: A highly active and balanced blend of microbes and humic substances that combines photosynthetic cultures and essential elements

The meter’s built-in low battery indicator means you’ll never be caught by surprise by a low-power product

Safe power-up/power-down feature protects your equipment

Included is the exclusive Lock & Seal 15' 600V heavy duty lamp cord and mogul socket that conveniently plugs into any Hydrofarm or Xtrasun ballast

Digital Integrated Sensor Module spl_hrg What it is: A highlyD. I. S. M Digital Integrated Sensor Module CO2, temperature, humidity, and light sensor. Comes standard with iPonic Series Temperature Humidity CO2 sensor High resolution light sensor 16 ft cord