Bluelab Combo Plus Meter - Probe Included Humidity Controllers The higher red spectral ratio

The higher red spectral ratio targets the wavelengths that drive flower initiation

5 year Bluelab Guarantee (6 mo for pH probe)

Once the case is open every packet is exchanging moisture with the room

Oxygen Absorbers for Long Term Storage

Bluelab Combo Plus Meter - Probe Included Humidity Controllers The higher red spectral ratioBluelab Combo Plus Meter Probe Included Optimize your gardening journey with the Bluelab Combo Plus Meter, your go to device for monitoring the crucial parameters of pH, conductivity, and temperature, all housed in one portable, robust unit. This model comes with a Leap pH Probe, ready to deliver quicker measurements in any substrate, from nutrient reservoirs to run off and water supply, enabling a thorough understanding of your garden's health on the