3 results for "General Hydroponics"

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1 qt. - 1500 ppm Standard Reference Solution - ppm Calibration Solution - General Hydroponics GH1572

  • Brand: General Hydroponics
  • MPN (Part No.): GH1572
  • Safety Rating: Not Applicable

  • Volume: 946 ml
  • Case Quantity: 12

$13.76 ea
An error has occurred

GROW-GH1572


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1 qt. - pH 7.0 Standard Reference Solution - pH Calibration Solution - General Hydroponics GH1552

  • Brand: General Hydroponics
  • MPN (Part No.): GH1552
  • Safety Rating: Not Applicable

  • Volume: 946 ml
  • Case Quantity: 12

$15.77 ea
An error has occurred

GROW-GH1552


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1 qt. - pH 4.01 Standard Reference Solution - pH Calibration Solution - General Hydroponics GH1542

  • Brand: General Hydroponics
  • MPN (Part No.): GH1542
  • Safety Rating: Not Applicable

  • Volume: 946 ml
  • Case Quantity: 12

$15.78 ea
An error has occurred

GROW-GH1542