







Everything you need to test your soil.
Test your soil's health with our pro kit and expert analysis to learn what your lawn needs to thrive.
Wondering what your lawn really needs?
Let's create a custom plan for you.
We're committed to making sure Sunday works for you and your home. Need a replacement? Or help troubleshooting an issue? Our experts are here for you. Learn more
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Stop guessing, start growing smarter
Most people treat their lawn without knowing what it actually needs. Sunday's lawn soil test kit measures 15 essential metrics, including macronutrients, micronutrients, pH, organic matter, and how well your soil holds onto nutrients. The test uses the Mehlich III method, the same gold standard analysis used by university labs, so you get results you can trust.
You'll get expert analysis and clear next steps right in your Sunday account, not just raw numbers and a "good luck." Your results feed directly into a custom lawn plan built around what your soil actually needs, so you stop guessing and start giving your lawn exactly the right nutrients at the right time.
Benefits
- Know exactly what your soil is missing so you can stop wasting money on products that won't help
- Get tailored guidance from our experts, not just a confusing data sheet
- Test 15 metrics for a complete picture of your soil health, from pH to organic matter
- Use the same lab-grade Mehlich III method trusted by university turf programs
- Results connect to a custom lawn plan so every fertilizer application is based on real data
What is in the kit
Custom soil coring tool. A purpose-built tool that makes collecting clean soil samples quick and easy.
Sample kraft bag with ID sticker. A labeled bag to keep your sample organized and traceable from yard to lab.
Soil test box with prepaid shipping label. Everything you need to send your sample to the lab at no extra cost.
How to use your lawn soil test kit
- Collect 3 to 6 soil samples. Use the included coring tool to pull samples from different areas of your front and back yard. More samples give the lab a better picture of your whole lawn.
- Mix and bag your samples. Combine the cores in the kraft bag and seal it with the ID sticker so the lab can match results to your account.
- Ship it for free. Drop the prepaid box in the mail. No trip to a lab, no extra cost.
- Check your results. Within 3 to 4 weeks after the lab receives your sample, your full analysis and custom recommendations will be ready in your account.

Learn more from The Shed
Customer reviews
2.8
Based on 24 reviews
Popular topics
Code Already Used
I sent my kit back in June 2026 and when I look up the results, at first the systems said the code has aleeady been used and now it says there was an error when testing, bad look.
Sunday
Hi Kristian! Sorry for the troubles, be on the lookout for an email from our team so we can troubleshoot and get an active code working for you!
Was this review helpful?Soil Analysis Kit
I purchased the Sunday Full Season Lawn Kit from Costco and when I scan the QR Code on the box mentions to receive a free soil analysis. How do I receive this?
Sunday
Hello Marlene, glad you grabbed the kit from Costco. We apologize for any confusion with the QR code on the Sunday Full Season Lawn Kit. That QR code should take you to a free digital soil test, but if it’s not working, our team can point you in the right direction and get you set up. Reach out and we’ll make sure you get everything you need to dial in your lawn
Was this review helpful?Where is my soil test?
I, too, mailed in a soil test about 1 month ago. No updates, no test results, no nothing. Seems odd / doubtful this many soil tests would get lost in the mail. Also two of the spray nozzles were cracked or something and the distro of the product on my lawn was unacceptable. I used a replacement nozzle/hose attachment from an Ortho sprayer. Not off to a good start.
Sunday
Hello Jeff! Thank you for sharing your feedback. We hear you! T hat’s not a great first impression. Soil tests can take 4 to 6 weeks to process, and if you haven’t seen results by then, reach out and we’ll get a replacement sent your way. We’re also happy to get you a new spray nozzle—sending you a message now so we can turn this around
Was this review helpful?Product good; support total lacking!
You pretty much have to beg for the soil test. I also found that while THEY think that this app and The Shed are wonderful, I have found that it is not user friendly. You have to search and search and often cannot find what you’re looking for. I suspect they don’t have enough personal to do the things that the app promises. For instance, they say there is a check list in the app to help you keep up to date on what needs to be done. I have yet to find it. The app IS NOT user friendly and there are no instructions as to how to use it or where to look for things. However, I will say this, my lawn looks really good after I Guessed at what to apply and when to apply. I hope they read this, but suspect they don’t have much support personnel to do so.
Sunday
Hello Greg! Thank you for sharing your experience with us. We appreciate your feedback and will work on improving our app for a better user experience. We’re sorry the app and Shed haven’t felt easy to navigate, that’s definitely not the experience we want for you. The checklist you’re looking for lives on your My Plan page, but we hear you that it should be easier to find and use. We’re glad to hear your lawn is looking great, and we’d love to help take the guesswork out of it. We do read all of our reviews and try to get back to everyone in a timely manner who writes in to support. Our team is truly here to help!
Was this review helpful?Refund please
I’m requesting refund: the products I received (before soil analysis) are not appropriate for the current state of my lawn. My lawn is in recovery mode with significant moss and weed pressure. The items shipped (including Iron Boost and general fertilizers) do not address these issues and would not be recommended for a lawn in this condition. This further confirms that the plan was not customized based on actual soil data or lawn condition, as promised.
Sunday
Hello Jackie, Thanks for sharing this, and we’re really sorry this was your experience. It sounds like your lawn needed a more recovery focused approach from the start, and we understand why the initial products didn’t feel aligned. We’ve gone ahead and refunded you, and we truly hope you feel taken care of. If your lawn is still dealing with moss and weeds down the line, we’d love the chance to support you with a plan that better matches those conditions. We’ll be here whenever your lawn is ready.
Was this review helpful?Sunday Soil Test Kit
Y'all are either trippin' or lazy. I received my Test Kit and promptly started digging holes in my lawn. I took the box to the Post Office and sent it back to Sunday for free. I hadn't heard anything. Common sense prompted me to hop on their website. Right under the Dashboard I found "Soil Test Results. " Went under "Manage Subscriptions" to see Sunday had already sent out my next box with 5 items. After the initial Iron Boost, I've already noticed greener grass compared to the other houses on the block. If you haven't heard anything back from Sunday, get off your butt and check the website. Sunday works. Take a little initiative instead of complaining and have some patience. This isn't an overnight process.
Was this review helpful?Very helpful test
Good price for a full soil test. Learned my I’m quite low on potassium. My results took a couple weeks to come back.
Was this review helpful?No response
I mailed my test in weeks ago and have never gotten the results. My plan page still shows the generic information for my area.
Sunday
Hello Deborah, we're truly sorry to hear about your experience. Soil tests results can take up to 6 weeks to land back in your account. If it has been longer than that, please reach out and we can send along a replacement to get your results! Will follow up directly via email as well!
Was this review helpful?Prompt results
I sent in my soil sample the day I got my first order and quickly got results. Can’t wait to see my lawn improve with Sunday products.
Was this review helpful?Soil test results
Sent my soil test in over a month ago and have not received the email or any notification of my soil test results!! I’m about to switch companies to a local company!
Sunday
Hello Daniel, we sincerely apologize for the delay in receiving your soil test results. Look out for new soil test headed your way! Sometimes items get lost in the mail, we have sent you a new test!
Was this review helpful?
Questions & answers
2 questions
Question: Before I sign up for services, I'd like to get an analysis done of our soil. I've seen a lot of the reviews for the soil testing seems like there are a lot of problems with submitting them and not getting the results you paid for. Has this been cleared up and is there a way to do this that will create the least hassle?
Jeff McConathy
Thanks for reaching out! We are confident in our soil test and its results. The analysis should be available to view on your profile within three to four weeks of our lab receiving it.
Question: I have either lost my soil test bag or my kit didn't come with it. Can I use another bag? Like a regular zip-lock bag?
Louisa D.
This is a great case for our expert Yard Advisor team! You can reach them at [email protected] or by calling 415-903-6932.
