While it’s important to get complete water analysis of your irrigation supply, you can base your fertilizer choices on your water type category and the plants you’re growing.
Learn more about:
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Water Type 1
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Very Low Alkalinity < 60 ppm (Ca = 0–60 ppm and Mg < 30 ppm) |
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Water Type 2
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Moderately Low Alkalinity 60–150 ppm (Ca = 0–60 ppm and Mg < 30 ppm) |
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Water Type 3
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Moderately High Alkalinity 150–200 ppm (Ca > 50 ppm and Mg < 30 ppm) |
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Water Type 4
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Very High Alkalinity 200–240+ ppm (Ca > 50 ppm and Mg < 30 ppm) |