Bluelab Soil PH Pen

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  • $189.99
  • Regular price $209.99

Bluelab Soil PH Pen - Works Great In Substrates

The Bluelab Soil pH Pen is the latest innovation from their New Zealand HQ! Using a specially designed probe, this portable pocket-unit will allow you to test the pH of your substrate! They can cleverly also be used in a liquid solution, meaning you can test the pH of your reservoir, your grow medium and also the runoff! Giving you a complete picture of your water parameters!

The Bluelab Soil pH Pen...


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