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pH & Nutrient Testing
pH & Nutrient Testing Equipment For Soil and Hydroponics



Here we offer pH, EC, TDS and Nutrient Testing Equipment for soil gardens, hydroponics systems, and all other water testing needs. We also carry calibration solutions and mixes that can be added to your growing media that will adjust pH (UP or DOWN) and nutrient levels to desired levels.
EC/TDS/PPM Testers pH Meter
pH/EC/PPM Meters ph & calibration




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  • Customer Support & Sales: sales@bestgrowlights.com
  • Toll Free 877-670-4769 Mon. - Fri. 9-5 EDT
  • Mail To: Zephyr Supply & Services Corp., 2028 Fort Perry Rd, Box Springs, Ga. 31801