Join Andrew and Alexandra as they walk you through everything you need to know about calibrating your pH meters! From proper cleaning techniques and troubleshooting common errors to knowing when it’s time for replacement parts — we’ve got you covered. Whether you’re a beginner or just need a refresher, this guide will keep your readings accurate and your gear in top shape. 🔧 Don’t forget to like, subscribe, and hit the bell for more helpful how-tos!