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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
500 PPM capacity
and twist a quarter turn to lock
Works well with BIOCANNA Bio Terra Plus
the unit includes a built-in digital control for intuitive humidity monitoring and adjustment
✔ Restores accuracy and response time
Bluelab 2.77 EC Conductivity Standard Solution (500 ml) 3x3 500 PPM capacityBluelab 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
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