Bluelab pH Probe LED Lighting C Hydroponic Nutrients there are

C Hydroponic Nutrients there are no secrets and no guesswork is required to achieve exceptional hydroponic harvests

Inside Dimensions: 16" x 40" x 4

Operating the Ceramic HPS lamp on an EYE HORTILUX ballast is the only way to ensure consistent performance and maximum plant yields as lamp/ballast compatibility is guaranteed between these two products

Includes replaceable 9 volt battery and calibration solution

and warm greenhouses alike

Bluelab pH Probe LED Lighting C Hydroponic Nutrients there areA replacement probe for Bluelab Combo and pH Meters, and Guardian Monitors. The Bluelab pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes do not last forever as they age through normal use and will eventually fail. With good care and use (keeping the probe tip wet and cleaning once a month) you will extend its life. The Bluelab pH Probe has a double