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The Bluelab calibration and conductivity standard solutions are essential for use with all Bluelab products for the calibration of pH and testing the cleanliness of the Bluelab Conductivity/Temperature probe
• Reduced product evaporation
Powdery mildew
Black and Clear Bags blocks out harmful light while allowing you to see what's inside
General Hydroponics® pH Control Kit
Can-Lite™ Filter 6 in 600 CFM Thermometer/Hygrometer The Bluelab calibration and conductivityCan Filter has designed and built the Can Lite for convenience and long life. 100% Australian Granulated carbon, aluminum top and bottom, integrated flange and 51% open perforation are features of the Can Lite filter. The Can Lite is available in 12 sizes with a CFM range of 89 3000. Can Lite is manufactured in a dedicated carbon filter plant in North America. Each filter is shrink wrapped, boxed and labeled for ease of use.
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