Apera Instruments AI103G GroStar Series GS3 EC/500ppm/700ppm Pen Tester Kit with Replaceable Titanium EC Probe for Hydroponics Water Quality Testing, Gen II

What do you need to grow a successful crop? Accurate measurements of soil conductivity, that's what! And with the Apera Instruments GroStar GS3 EC/ppm Pen Tester (Gen II), you can have those measurements at your fingertips.

This lab-grade conductivity meter is designed specifically for growers like you, providing a durable and accurate replaceable titanium conductivity sensor that gives you the confidence in every measurement.

Say goodbye to guesswork and hello to successful crops with the GroStar GS3!