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Contact the SoilTune Team
Have a question about our calculators, need help interpreting a soil test, or want to explore a partnership? Our agronomy and support teams are here to help.
Contact Information
Agronomy Lab
1311 Park St, Ste 23
Alameda, CA 94501
United States
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Frequently Asked Questions
Quick answers to the questions we get asked the most.
While home test kits can give you a baseline pH, our Lime and pH Down calculators are most accurate when using data from a professional lab test (like a buffer pH or CEC reading). We highly recommend getting a lab test for the best results.
Soil amendments are not instant. Lime typically takes 6 to 12 months to fully react, especially if not tilled into the soil. Elemental sulfur relies on microbial activity and usually takes 4 to 8 weeks, depending on soil temperature and moisture.
Yes! The calculator is based on standard N-P-K weight ratios. You can input the guaranteed analysis of your organic fertilizers (e.g., blood meal for N, bone meal for P, kelp meal for K) to determine exactly how much you need to apply to hit your target nutrient goals.
Absolutely. All calculations are processed locally in your browser or securely on our servers. We do not sell, share, or distribute your personal or agronomic data to any third parties. See our Privacy Policy for details.
