SKU: 67039

Bluelab PH Pen

Vendor Bluelab®
Regular price $149.95
Sale price $149.95 Regular price $166.95
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Why Choose Bluelab PH Pen for Your Hydroponics and Aquaponics System?

The Bluelab PH Pen is a reliable and accurate pH meter designed specifically for hydroponics and aquaponics systems. It offers a quick and easy way to monitor the pH levels in your nutrient solution and ensure your plants are getting the right amount of nutrients.


The Bluelab PH Pen features a high-quality glass probe, which is replaceable, easy to clean, and has a long lifespan. The probe has a double junction reference, which provides stability and improves accuracy. The pH meter also has a backlit LCD display, which makes it easy to read even in low light conditions.


The Bluelab PH Pen is easy to calibrate, and it comes with two calibration solutions (pH 7.0 and pH 4.0) to ensure accurate readings. The pH meter also has an auto-off function, which helps to conserve battery life.


The Bluelab PH Pen is a durable and reliable tool that will help you to optimize your hydroponics or aquaponics system. Whether you are a beginner or an experienced grower, this pH meter is an essential tool that will save you time and money.


So why choose the Bluelab PH Pen for your hydroponics or aquaponics system? Because it is accurate, reliable, easy to use, and will help you to achieve better results. Buy now and experience hassle-free monitoring of your pH levels!

  • Successful calibration indicator
  • Measures pH and temperature
  • Completely waterproof
  • Backlit LCD display
  • AAA alkaline batteries included

Directions For Use:

Step 1: Press power button and place probe in solution. Wait for reading to stabilize


Step 2: To hold reading press power button again

Grower's Tip:

To ensure accurate readings, the double junction probe needs to be rinsed in water after each use and cleaned prior to calibration. Bluelab's KCL Storage solution (67016) is hightly recommended


1-year repair or replacement