---
title: "Review: The Best pH Pen Under $100"
date: 2024-04-05T10:00:00Z
image: "/images/IMG_9413.jpeg"
summary: "Stop buying the yellow $10 pens. They are costing you your harvest."
---

I've used BlueLab, Hanna, and the cheap yellow generics. The value winner? The Apera PH60.

It has a replaceable probe, decent calibration stability, and it's waterproof. The most important feature of a pH pen is trust. If you can't trust the reading (and keep it calibrated), you're flying blind.