A handy pack with everything you need to get going and keep growing!
Combines the essential tools you need to easily manage your crop by measuring the pH, conductivity (EC/PPM) and temperature of the nutrient solution. Learn the hydroponics basics with the Grow Book. Keep growing with the Bluelab pH Pen and Bluelab Conductivity (EC/PPM) Pen. This kit makes maintenance easy to maximize the life and accuracy of the pens probes. Includes a 1 year warranty.