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1.4 EC Calibration Solution Accurate. Reliable. Essential. Ensure the precision of your EC (electrical conductivity) meter with our 1.4 EC Calibration Solution, specially formulated for accurate calibration of all EC, TDS, and nutrient testers. Whether you’re growing hydroponically, monitoring nutrient solutions, or ensuring water quality, this calibration solution helps maintain peak accuracy. 🔹 Pre-mixed & Ready to Use 🔹 Stable & Consistent Conductivity (1.4 mS/cm @ 25°C) 🔹 Compatible with All Brands of EC Meters 🔹 Made with High-Purity Ingredients 🔹 Sealed for Freshness – Long Shelf Life Why Calibrate? Over time, EC meters can drift and give inaccurate readings. Regular calibration with a trusted 1.4 EC solution ensures your readings stay precise, helping you make informed decisions for optimal plant health or water management. Usage Tip: Always rinse your probe with distilled water before and after calibration to prevent contamination.