Bluelab pH and Conductivity Starter Pack

Everything you need to get started, including pH and conductivity pens, plus essential care products.

Take the guesswork out of your grow solution. The Bluelab Starter Pack includes both our pH and conductivity (EC) pens for a complete handheld measurement system. The conductivity pen is ready to use, while the pH pen calibrates quickly for accurate nutrient control. This kit combines the Bluelab pH Pen and Bluelab Conductivity Pen. For product features and specifications please see these pages.