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PH 4.01 Calibration Solution 8 oz.
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PH 4.01 Calibration Solution 8 oz.


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General Hydroponics™ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters. General Hydroponics™ technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.

  • Our price:
  • $7.95
Qty:  
  • Weight
    1.0000 lbs
  • SKU
    1279

General Hydroponics™ uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters. General Hydroponics™ technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.

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