Bluelab 2.77 EC Conductivity Standard Solution (500 ml) 3x3 The TN311 Series provides a

The TN311 Series provides a quick and easy way to automate ON/OFF schedules and plugs directly into standard wall outlets

Works well with BIOCANNA Bio Terra Plus

the unit includes a built-in digital control for intuitive humidity monitoring and adjustment

When mixed properly into water

Light Source: Osram & Lumileds Diodes

Bluelab 2.77 EC Conductivity Standard Solution (500 ml) 3x3 The TN311 Series provides aBluelab 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