The Bluelab EC Care Kit is an essential maintenance solution for growers who rely on accurate EC and conductivity readings to manage nutrient strength in hydroponic, coco, and soil‑less systems. Over time, nutrient salts, residues, and biofilm can build up on EC probes, causing inaccurate readings that lead to overfeeding, underfeeding, or nutrient lockout. The Bluelab EC Care Kit provides everything you need to clean, maintain, and protect your probe — restoring accuracy and extending its working life.

This kit includes Bluelab Conductivity Cleaning Solution, Bluelab Conductivity Standard 2.77 EC Calibration Solution, and a high‑quality cleaning tool, allowing you to remove contaminants safely without damaging the sensitive probe surface. Regular maintenance ensures your Bluelab EC Pen, Truncheon, Guardian Monitor, or Combo Meter continues to deliver precise nutrient‑strength readings, helping you maintain optimal feeding conditions for maximum plant performance.

Whether you're a hobby grower or managing a commercial hydroponic facility, the Bluelab EC Care Kit is the simplest and most effective way to protect your investment and ensure consistent, reliable measurements.

Key Features & Benefits

Restores Probe Accuracy

Removes nutrient buildup and contamination to ensure your EC readings remain precise and trustworthy.

Includes 2.77 EC Calibration Solution

Allows you to verify and maintain correct probe performance after cleaning.

Safe, Effective Cleaning Tools

Designed specifically for Bluelab probes — won’t scratch or damage sensitive surfaces.

Essential for Hydroponics & Coco

Accurate EC readings are critical for preventing overfeeding, nutrient burn, and deficiencies.

Extends Probe Lifespan

Regular maintenance helps avoid premature probe failure, saving money long‑term.

Complete All‑In‑One Kit

Everything you need for cleaning, calibrating, and maintaining your EC probe in one convenient package.

Compatible With All Bluelab EC Devices

Ideal for the Bluelab EC Pen, Truncheon, Combo Meter, Guardian Monitor, and more.