Bluelab pH Pen
$112.50
Hydrofarm;Bluelab;pH Pen;handheld meters;measure pH;plant nutrients;plant minerals;alkaline;plant gr..
Bluelab pH Probe KCI Storage Solution
The perfect solution to store and hydrate your Bluelab pH products. Bluelab knows it is extremely im..
Bluelab pH Up   500ml Bottle
Optimum growth needs optimum pH. And Bluelab makes optimum simple. If your pH isn't in the right ran..
Bluelab pH Up  1 Liter Bottle
Optimum growth needs optimum pH. And Bluelab makes optimum simple. If your pH isn't in the right ran..
Bluelab pH Up 1 Gallon Bottle
Optimum growth needs optimum pH. And Bluelab makes optimum simple. If your pH isn't in the right ran..
Bluelab ppm Pen
Hydrofarm;Bluelab;ppm pen;measure plant nutrients;soil nutrients;Hand held conductivity meters for m..
Bluelab Probe Care Kit Conductivity
The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most importan..
Bluelab Probe Care Kit pH & Conductivity
The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most importan..
Bluelab Probe Care Kit-pH
The instrument is only as accurate as the probe is clean. Probe cleaning is one of the most importan..
Bluelab Soil pH Meter
Hydrofarm;Bluelab Soil pH Meter;measure pH level;pH probe;Garden probeMeasure pH levels of soils to ..
Bluelab Soil PH Pen
Hydrofarm;Bluelab;Soil pH Pen;soil temperature;measure soil nutrients;pH levelsProvides a pH and ter..
Bluelab Soil pH Probe
Hydrofarm;Bluelab;Soil pH probe;Measure pH levels;plant nutrients;soil nutrients;pH testingHandy for..
Bluelab Truncheon Meter
Hydrofarm;Bluelab;Nutrient Meter;Hydroponic Solution Meter;fully waterproof nutrient meter measures ..
Buffer 4.01 pH 500ml
OaktonĀ® buffers for meters with 0.01 resolution are standardized against NIST-certified pH reference..
Buffer 7.00 pH 500 ml
OaktonĀ® buffers for meters with 0.01 resolution are standardized against NIST-certified pH reference..
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