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General Hydroponics PH 4.01 Calibration Solution for Gardening, 8-Ounce

4.5 out of 5 stars 469 customer reviews

List Price: $8.95
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Calibration Solution
8 Ounce
    This fits your .
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  • General Hydroponics uses the highest quality electronic meter reference solutions
  • Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale
  • General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used
23 new from $6.30

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Frequently bought together

  • General Hydroponics PH 4.01 Calibration Solution for Gardening, 8-Ounce
  • +
  • General Hydroponics Ph 7.0 Calibration Solution - 8 Ounces, 1 bottle
  • +
  • General Hydroponics GH1514 General Hydroponics Ph Control Kit
Total price: $25.40
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Customer Rating 4 out of 5 stars (469) 4 out of 5 stars (165) 4 out of 5 stars (30) 5 out of 5 stars (90) 4 out of 5 stars (802) 4 out of 5 stars (257)
Price $6.46 $13.69 $8.95 $13.29 $15.41 $14.82
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping
Sold By Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com Amazon.com
Item Dimensions 6 x 1.3 x 1.8 in 4 x 8 x 4 in 6.1 x 1.2 x 1.9 in 3.3 x 3.2 x 9 in 12 x 10.5 x 3.5 in 8.6 x 3.3 x 3.2 in

Product description

Style:Calibration Solution  |  Size:8 Ounce

General Hydroponics uses the highest quality electronic meter reference solutions. Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale. General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.


Product information

Style:Calibration Solution  |  Size:8 Ounce

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April 4, 2017
Style: pH Testing|Size: 1 Ounce|Verified Purchase
0Comment| 3 people found this helpful. Was this review helpful to you? Report abuse
May 6, 2017
Verified Purchase
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April 3, 2017
Style: pH Testing|Size: 1 Ounce|Verified Purchase
0Comment|Was this review helpful to you? Report abuse
July 29, 2017
Style: pH Testing|Size: 1 Ounce|Verified Purchase
0Comment|Was this review helpful to you? Report abuse
June 15, 2016
Style: pH Testing|Size: 1 Ounce|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you? Report abuse
April 11, 2013
Style: Calibration Solution|Size: 8 Ounce|Verified Purchase
0Comment|Was this review helpful to you? Report abuse
December 17, 2017
Style: pH Testing|Size: 8-Ounce|Verified Purchase
0Comment|Was this review helpful to you? Report abuse
September 21, 2017
Style: pH Testing|Size: 8-Ounce|Verified Purchase
0Comment|Was this review helpful to you? Report abuse

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