General Hydroponics pH Calibration 4.01 Solution, qt

$21.50Current SRP


  • Case Qty: 12
  • Pallet Qty: 1176

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Shipping Weight 3 Pounds

Product Description

Gardeners can adjust their pH meters to 4.01 with this 32-ounce Calibration Solution. Simply immerse the pH electrode in the solution for one minute prior to calibration.