Bluelab® pH Probe for Solutions Cleaning Agents In Soil use 1/2 to

In Soil use 1/2 to 1 tsp (3 – 6 g) per gallon (4 L) of water

Optimizes soil/nutrient conditions for plant growth

and pH Level Chart

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

trimming shrubs

Bluelab® pH Probe for Solutions Cleaning Agents In Soil use 1/2 toBluelab 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