Ph/TDS Calibration

Calibration solutions for your electronic PH and TDS, PPM testing equipment

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TDS1000
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tds1000
Grotek TDS Solutions are ideal for use with most TDS meters.

PH7
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ph7
Grotek pH Solutions are ideal for use with most pH meters.

ElectrodeCleaning
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The Grotek Electrode Clean Kit is an easy to use, 2 part solution that will help maintain and prolong your pH meters.

Bumper Up
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Bumper Ph up solution
Bumper Crop pH Adjustment Solutions are formulated to provide easy maintenance of pH in nutrient solutions.

Bumper Down
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Bumper Ph Down solution
Bumper Crop pH Adjustment Solutions are formulated to provide easy maintenance of pH in nutrient solutions.

Advanced Nutrients PH-UP
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anph-up
If you don't have the right pH in your plants' nutrient water and root zone, your plants will not be able to absorb nutrients.

Advanced Nutrients PH-DOWN
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anph-down
If you don't have the right pH in your plants' nutrient water and root zone, your plants will not be able to absorb nutrients.