General Hydroponics Calibration Solutions

General Hydroponics Calibration Solutions

General Hydroponics Calibration Solutions

Electronic Meter Calibration Solutions
 
General Hydroponics has the highest quality reference solutions. Growers can use our reference solutions for all of the popular brands of meters using the NaCl scale. General Hydroponics technicians verify that our solutions are exactly calibrated for consistency you can count on.
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  • General Hydroponics pH 4.01 Calibration Solution 8 oz

    General Hydroponics pH 4.01 Calibration Solution 8 oz

    General Hydroponics

    MSRP: $7.54
    $6.95
    pH 4.01 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $7.54
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.54
    $6.95
    Subtotal:
  • General Hydroponics pH 4.01 Calibration Solution Quart

    General Hydroponics pH 4.01 Calibration Solution Quart

    General Hydroponics

    MSRP: $21.50
    $16.95
    pH 4.01 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $21.50
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.50
    $16.95
    Subtotal:
  • General Hydroponics pH 7.0 Calibration Solution 8 oz

    General Hydroponics pH 7.0 Calibration Solution 8 oz

    General Hydroponics

    MSRP: $7.54
    $6.95
    pH 7.0 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $7.54
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $7.54
    $6.95
    Subtotal:
  • General Hydroponics pH 7.0 Calibration Solution Quart

    General Hydroponics pH 7.0 Calibration Solution Quart

    General Hydroponics

    MSRP: $21.50
    $17.95
    pH 7.0 Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $21.50
    $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.50
    $17.95
    Subtotal:
  • General Hydroponics 1500 PPM Calibration Solution Quart

    General Hydroponics 1500 PPM Calibration Solution Quart

    General Hydroponics

    MSRP: $21.50
    $16.95
    1500 PPM Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $21.50
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $21.50
    $16.95
    Subtotal:
  • General Hydroponics 1500 PPM Calibration Solution 8 oz

    General Hydroponics 1500 PPM Calibration Solution 8 oz

    General Hydroponics

    MSRP: $8.20
    $6.49
    1500 PPM Meter Calibration Solution General Hydroponics uses the highest quality reference solutions, allowing growers to calibrate many popular brands of pH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each...
    MSRP: $8.20
    $6.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.20
    $6.49
    Subtotal:
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