Apera GroStar GS4 pH/EC Combo Pen Clone Machine Irrigation protection powered by 3-D

Irrigation protection powered by 3-D technology

Crafted from premium mineral glass

isn't that handy

The PCT-2 probe is a commercially rated probe and it connects to the Aqua-x via the AMP-2

Apera GroStar GS4 pH/EC Combo Pen Clone Machine Irrigation protection powered by 3-DAI21040 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