Blue Lab PH Pen

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  • $119.95
  • Regular price $129.95



Blue Lab PH Pen - Hydroponic Water Analysis

The Bluelab pH Pen is designed for convenience and comfort for water monitoring and analysis. Compact, tough and reliable; the Bluelab pH pen is built to last. Advanced technology and accurate measurements ensures that your crop is grown within exactly the right parameters for healthy growth!

The Bluelab pH Pen allows for compact and quick monitoring of your water pH and temperature, allowing you to provide the best conditions for your crops! pH is a...

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