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pH / PPM / TDS / Etc.

Buffers & Calibration
Buffers & Calibration
6 products
Misc. Meters
Misc. Meters
pH
pH
7 products
PPM & TDS
PPM & TDS
2 products

Products

pH 7 Buffer
pH Calibration Solutions are available for all of your pH and TDS meters. Each solution is made with superior quality ingredients and are conveniently colour-coded for easy reference. Be sure your meters are accurate, by calibrating with Grotek Solutions.
CA$8.95 (USD $6.27)
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pH Calibration Solution Bluelab
The Bluelab Calibration Solutions are a very necessary part of a growers toolbox. They are required for the calibration and checking of Bluelab meters and controllers. Our solutions are manufactured specific to the calibration process and referenced to high class laboratory standards by Bluelab.


CA$14.95 (USD $10.47)
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pH Test Indicator
General Hydroponics pH Test Indicator

General Hydroponics pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to expensive electronic meters because of its reliability and ease of use, which are important factors when the health of a valuable crop is at stake. Use 3 drops per 5mL of solution.

CA$14.95 (USD $10.47)
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PPM 1000 Buffer
TDS Calibration Solutions are available for all of your TDS meters. Each solution is made with superior quality ingredients and are conveniently colour-coded for easy reference. Be sure your meters are accurate, by calibrating with Grotek Solutions.

CA$8.95 (USD $6.27)
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PPM 1400 Buffer
TDS Calibration Solutions are available for all of your TDS meters. Each solution is made with superior quality ingredients and are conveniently colour-coded for easy reference. Be sure your meters are accurate, by calibrating with Grotek Solutions.

CA$8.95 (USD $6.27)
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