Bluelab 2.77 EC Conductivity Standard Solution (500 ml) 3x3 and other general maintenance tasks

and other general maintenance tasks

and twist a quarter turn to lock

The neoprene pads help reduce vibration transfer between the dehumidifier and mounting structure

500 PPM capacity

Designed for dependable EC and TDS measurements with compatible Hanna handheld testers

Bluelab 2.77 EC Conductivity Standard Solution (500 ml) 3x3 and other general maintenance tasksBluelab 2. 77 EC Conductivity Standard Solution 500 ml (16. 9 fl oz) Keep your nutrient readings reliable with Bluelab 2. 77 EC Conductivity Standard Solution (500 ml 16. 9 fl oz)an essential reference solution for calibrating and or testing conductivity (EC PPM) probes. Accurate EC measurement helps you maintain consistent nutrient strength, reduce waste, and avoid common feeding problems caused by solutions that are too weak or too strong. Bluelab