pH Analysis for Fertilizer
Essential Acidity and Alkalinity Data for Nutrient Stability and Compatibility
Understand How Your Fertilizer Behaves in the Soil—and the Tank
The pH of a fertilizer affects everything from nutrient availability and stability to product shelf life and mixing compatibility. Whether you're formulating, blending, or applying, knowing the pH of your dry or liquid fertilizer is essential for effective performance and safe usage.
Our Fertilizer pH Test provides a fast and accurate assessment of the product’s acidity or alkalinity so you can make informed decisions about compatibility, crop safety, and application strategies.
Why pH Matters
- Nutrient Availability – Prevents tie-up or volatility in the soil
- Mix Compatibility – Avoids chemical reactions in spray tanks
- Application Safety – Ensures pH stays within crop-safe range
- Label Accuracy & Documentation – Supports QA/QC and regulatory needs
What’s Included in This Test
- pH Measurement using standard lab protocols
- Valid for both liquid and dry fertilizers
- Reported as a single, precise value based on the product’s current state
Sample Requirements
- Liquids: Minimum 12 ounces
- Dry/Granular: Minimum 1 cup
- Packaging: Clean, sealed container or bag, clearly labeled
- Turnaround Time: 2 business days from receipt
Ideal For:
- Fertilizer manufacturers & custom blenders
- Agronomists and consultants verifying input quality
- Distributors and suppliers creating product documentation
- Growers troubleshooting product performance or tank mix issues
Order Your Fertilizer pH Test Today
Get quick, accurate data to support product integrity and nutrient efficiency.
Perfect for standalone testing or as part of a full QA package.
Frequently Asked Questions
- What are your business hours?
Our office is open Monday thru Friday from 8 am to 5 pm. We do close for major holidays, so we recommend ordering your testing and sending your sample early if a holiday is coming up. You can always reach us by email. Just send us a message at info@tpslab.com
- When will I get my results?
We understand that you need your results as soon as possible. That is why we make sure to begin processing your samples as soon as they arrive at our laboratory. When the results are ready, we will email them to the email address you provided on your submittal form. The list below will give you an idea of our usual turnaround times.
Soil Tests: 5-7 Business days
Water Tests: 5 - 7 Business days
Plants Tests: 24 - 48 Hours
Compost Tests: 7 - 14 Business days
Fertilizer Tests: 3 - 5 Business days
Heavy Metals Test: 7 - 14 Business days
We offer a rush option for an additional 50% of the testing cost, but we would encourage you to give yourself time to test before you get to a point where a rush is needed.
