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Protects grow chambers and nutrient solution from contamination by dust and debris
to power its natural chemical reaction
Flush mounting and hanging clips
This is used to pressurize the material column after extraction to clear/assist in recovering the column
Bluelab Conductivity Pen lighting-&-electrical-components Protects grow chambers and nutrientMinimum Order Quantity is 3 pieces. The ultimate handy solution for measuring conductivity! The Bluelab Conductivity Pen is the latest innovation for hand held conductivity meters. It provides a compact, quick and handy way to manage the success of your crops. The Bluelab Conductivity Pen simply tells you that your plants have the right amount of nutrient in your solution and lets you know if adjustments are needed. Display options available in C, F,
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