pH Control
The non-refillable Bluelab Soil pH Probe is used to test the pH levels of soils, substrates or media..
The Bluelab Combo Meter is a portable pH, conductivity and temperature meter all in one. Replaceable..
Bluelab Connect Stick. Get connected ..
Toolbox includes; Bluelab pH Pen and Bluelab ppm Pen. With bonus: Bluelab Grow Book and pH and Condu..
Bluelab Guardian Monitor Connect. Stay connected - monitor, data log, and remotely view pH, conducti..
The Bluelab pH Controller provides hands-free monitoring and dosing of solution pH levels. This clev..
Measures pH value of solution. Replacable double junction pH probe and 2 AAA batteries included. 5 y..
Measures pH and temperature. Backlit LCD display. 1 AAA battery included. 1 year warranty...
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