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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
Powerful mag drive construction
Monitor and adjust the relative humidity of your indoor growth environment with the Anden A77 Digital Dehumidifier Control
3x plastic cups
Probe cleaning is one of the most important parts of owning or operating any Bluelab meter
Apera GroStar GS4 pH/EC Combo Pen GAC Powerful mag drive constructionAI21040 GroStar GS4 pH EC 500ppm 700ppm & Temp (5 in 1) Combo Pen Lab grade instruments designed specifically for growers! Includes: 2 year warranty (instrument) 1 year warranty (probe) pH 7 & pH4 calibration solution (50ml bottle each) 2. 77 EC calibration solution (50ml bottle) KCL storage solution (10ml bottle) Lanyard and user manual Features: Measures pH, conductivity (EC and 500ppm 700ppm) and temperature (5 in 1) Compatible with all GroStar
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