Always store upright with the cap full of MA9015 storage solution for best results

5 × MA10000 — Electrode Rinse Solution Sachets (20 mL each)

Pour solution into a clean calibration container

and pH with a clear display and easy-to-use buttons

SKU: WU-S20-5M

Bluelab pH PenPlus – Replaceable Probe pH & Temperature Meter | IP68 Waterproof | Made in NZ HI700601P Always store upright with theBluelab pH PenPlus Replaceable Probe pH & Temperature Meter Minimise downtime, extend product life, and support confident decision making. The Bluelab pH PenPlus (SKU: PENPLUSPH) delivers industry leading pH accuracy with a replaceable double junction probe engineered for continuity in demanding grow environments. When natural probe wear occurs, simply swap the probe, not the whole pen. Less downtime, less disruption, continued confidence in every