Save A Drop Inline Water Flow Counter Meter Physan 20 The Bluelab pH Probe has

The Bluelab pH Probe has a double junction reference which provides a longer life than many other pH probes and is a gel filled non-refillable probe

Reduces nutrient precipitation and mineral buildup in reservoirs

Robust Construction: Built to withstand the rigors of extensive agricultural use

Multimedia friendly

Save A Drop Inline Water Flow Counter Meter Physan 20 The Bluelab pH Probe hasInline Water Flow Meter for Precise Irrigation The meter threads inline on a 3 4 in garden hose and shows live usage on an easy to read LCD. It measures to 0. 1 gallon and logs both a single watering and running total. Switch the readout between gallons and liters to match your logs. A CR2032 battery is included to run the display. Standardizing Feed Volumes Across Zones Reading exact volume per zone helps you avoid over watering and root stress.