Bluelab pH Penplus - Replaceable pH probe Fungicides If you prefer a solid

If you prefer a solid colour instead of colour changing

first add your base nutrient (such as for coco

0 kg Guarantee (+ request guarantee) - years 3 + 2 Years Max

HarveMax 150 mm clip fans have a reliable 20W motor

Bluelab pH Penplus - Replaceable pH probe Fungicides If you prefer a solidThe difference is simple. When natural probe wear occurs, the probe can be replaced, not the whole pen. Simply swap out the probe to quickly restore performance. Built to IP68 standards, dustproof, waterproof, and designed for demanding environments, the pH PenPlus encourages long term use while protecting your workflow and investment. The pH PenPlus is about readiness. Keeping a replacement probe on hand means less downtime, less disruption and