Bluelab® pH Probe for Solutions Cleaning Agents 0 controls the following pathogens

0 controls the following pathogens

fungus gnats and powdery mildew (1-2 day treatment)

It comes ready to use

it is a blank slate to create your own high performance feeding regimen

cutting flowers

Bluelab® pH Probe for Solutions Cleaning Agents 0 controls the following pathogensBluelab PROBPH pH Probe for Water, Replacement Electrode for Meter, Monitor, and Controller with Easy Calibration, Tool for Hydroponic System and Indoor Plant Grow Easy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all glass electrodes because of its tough polypropylene barrel. Gel filled (non refillable) making it maintenance free and a double junction reference providing longer life. About this item