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$59.98
Out of stock
Free standard US shipping
Contiguous 48 states & DC · 4–7 business days total
30-day returns
Merchant-paid return shipping. Read the policy
Questions about this item? [email protected]
Product brand: Bootstrap Farmer
The details
Complete Professional Soil Testing Made Simple
Know exactly what your soil needs with the Luster Leaf
1662 Professional Soil Kit
. This comprehensive kit includes 40 tests to check your soil's pH, nitrogen, phosphorus, and potash levels. With a patented color comparator system and clear instructions, you'll get accurate results to help your plants thrive.
KEY FEATURES
40 total tests (10 each for N,P,K, and pH)
Patented color comparison system
Plant guide for over 450 plants
Easy-to-follow instructions
Fast, accurate results
Fertilization guidelines included
No batteries needed
Professional-grade testing
Contents: Test tubes, reagents, color charts
Make Smart Growing Decisions
Take the guesswork out of fertilizing and soil amendments. With clear test results and comprehensive plant guides, you'll know exactly how to adjust your soil for optimal growth.
Start growing better by understanding your soil's needs. For more amending tips check out our helpful article,
A Beginner's Guide to the Best Soil Amendments for Healthier Gardens
.

Know the fit
For a measurement or material that is not stated on this listing, contact us with the SKU before ordering.
Choose & use with care
Use the exact product listing to compare the intended task, fitting and included components. Product capabilities are specific to the chosen model.
Compare the listed dimensions, capacity and actual option labels with your available space or equipment before ordering.
Use the care and handling directions supplied for the selected product. Contact our team with the SKU if a detail is not stated.
Follow the instructions supplied for the exact product. Features, limits and care directions are specific to the selected model.
Order preparation takes 1–3 business days, followed by 3–4 business days in transit: 4–7 business days in total. Standard shipping is free to the contiguous United States and DC, with no minimum order.
Request a return within 30 calendar days after delivery. We pay return shipping. After receipt, inspection and initiation of an approved refund take 5–7 business days.
Before you decide
Choose the gardening task. Read the actual item description, included parts and options. The collection contains different models; a feature stated for one item should not be assumed for every product.
Check reach and capacity. Compare the dimensions and compatibility stated for the selected item with the space or equipment you intend to use. If a required measurement is absent, send the product name or SKU to [email protected] before purchasing.
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Read the care notes. Follow the instructions supplied for the exact model. Do not assume that all items have the same materials, installation method, care directions or intended use.