BLACK FRIDAY pricing applies in cart - AC INFINITY 10% off, Advanced Nutrients 15% off and more - view all offers

Digital pH Pen Meter - pH Tester

$19.95

Commercial or Bulk Pricing? Contact us to speak to our sales reps

6 month in store warranty
Free Shipping over $99

Simple low cost PH meter. Perfect for hydroponic hobbyists.

Manually calibrate by mixing calibration powder with distilled water then turning the small small screw with the included screw driver until reading is accurate. Calibration is recommended before using.