Bluelab® Probe Care Kit for Conductivity Probes T5 Bulbs To use Hydrofarm's CO2 Flow

To use Hydrofarm's CO2 Flow Rate Calculator

This natural formula provides a rich source of organic matter that breaks down and releases nutrients into the soil to enhance the strength and vigor of your plants

Comes with 1 AAA alkaline battery

SG BALLAST 1000W CONVERTIBLE MAGNETIC 120 / 240V

Improves soil structure

Bluelab® Probe Care Kit for Conductivity Probes T5 Bulbs To use Hydrofarm's CO2 FlowBluelab Probe Care Kit for Conductivity Probes The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most important parts of owning or operating any Bluelab meter, monitor or controller. If the probe is contaminated or dirty, it affects the accuracy of the reading displayed. Conductivity kit contents: instructions, 500ml 2. 77 EC solution, plastic cup, conductivity probe cleaner and chamois (probe cleaning instrument).