Bluelab® pH Probe for Solutions Black Gloves Compatible with most base nutrient

Compatible with most base nutrient programs

The valve must be intact and the tank must not be completely rusty

Powder-coated Finish Air Flow Capacity 780 Cubic Feet Per Minute Voltage 120 Item Weight 14

and other plant insect parasites

50 Plugs per bag

Bluelab® pH Probe for Solutions Black Gloves Compatible with most base nutrientBluelab 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