Bluelab Soil Ph Pen For over 30 years, Bluelab has been providing award-winning and innovative technology that helps growers unlock their plants’ full potential. At Bluelab, we believe that our commitment to designing hardy, purpose-built products and creating strong educational programs will help elevate the standard of growing. Together with our growers, we will create a world with fewer pesticides, food miles and less water usage. A handy solution made easy! The Bluelab Soil pH Pen provides a pH and temperature reading of soils and media, so you know that the right nutrients will be made available to your plants. In soils or growing media, pH strongly influences the availability of the microorganisms to plants in the soil.


Bluelab Soil Ph Pencan closely monitor and adjust the pH levels right from the palm of your hand for optimum plant health and performance. It will also measure solutions too. Now, isn’t that handy? Features – Direct pH and temperature measurements into soils/media – Backlit LCD display – Hold reading function – Integrated storage cap/dibber – Successful pH calibration indicator – Low battery indicator – Fully waterproof – Auto off function – Selectable units for ˚C & ˚F – Automatic temperature compensation.


  • Measures pH in solution for acid or alkaline conditions to make precise up and down adjustments with lab quality glass probe used for the pool, drinking water, hydroponics, brewing, and growing
  • EASY two point calibration and auto temperature compensation makes this digital meter a handy tool with backlit LCD display and calibration reminders
  • Double junction probe improves accuracy, reliability, and probe lifespan compared to regular probes, more accurate than comparable pens, test strips and other testing methods
  • Other features: auto off function, low battery indicator, units for temperature; KIT INCLUDES: AAA battery, lanyard, and calibration solution
  • Made in New Zealand and manufactured by Bluelab, the industry leader in hydroponic testing equipment; 1 Year Limited Warranty with proof of purchase


Product Dimensions13.2 x 2.3 x 0.9 inches
Item Weight2.4 ounces
ManufacturerBluelab Corporation Limited – Import (NZ)
Domestic ShippingItem can be shipped within U.S.
International ShippingThis item can be shipped to select countries outside of the U.S.
Country of OriginUSA
Item model numberBLU2216
Batteries1 AAA batteries required.
Customer Reviews4.5 out of 5 stars    
4.5 out of 5 stars
Best Sellers Rank17,968 in Patio, Lawn & Garden
57 in Soil Test Kits
Is Discontinued By ManufacturerNo

Prices of Bluelab Soil Ph Pen:

$108.95 – $229.94

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