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HN-HDR419 General Hydroponics

pH 4.01 Calibration Solution - 8 oz.

Item # HN-HDR419
pH 4.01 Calibration Solution - 8 oz.

Dimensions & Specifications

General Hydroponics

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Return & Exchange Policy

  • Highest quality electronic meter reference solutions
  • Checked by experienced Hydroponics technicians
  • Solutions are exactly calibrated each time
  • Used among many popular brands using Nacl scale
Full Description
Guarantee & Returns
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