Bluelab pH & Conductivity Probe Care Kit spl_fluence it moves through the entire

it moves through the entire plant to protect against insects

Bio-Heaven also stimulates plants' enzymatic systems to increase plant respiration

built-in reflector

vegetable and flower versions

Factory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution—can be recalibrated with digital calibration using the push buttons

Bluelab pH & Conductivity Probe Care Kit spl_fluence it moves through the entireThe 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. The probe surface is where the instrument takes the reading of the solution or soil media. If the probe face is dirty or contaminated, then the reading will be inaccurate. Accurate readings simplify crop management and provide improved growth. To re stock your pH & conductivity