Free standard US shipping · No minimum spend · 30-day returns

Luster Leaf Rapitest Digital Soil Test Kit

$35.99

  • Digital LED readout for fast, accurate results
  • Tests for pH, nitrogen (N), phosphorus (P), and potassium (K)
  • Optical test chamber ensures precise color recognition
  • No subjective color matching—improves accuracy
  • Includes 25 reagent capsules and (4) color-coded test tubes

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

SKU: N20-C03-9441EA876A99 Category:

The details

Meet your next everyday essential.

Easy & Accurate Digital Soil Test Kit 

Take the guesswork out of soil health with the Luster Leaf Rapitest Digital Soil Test Kit. Designed for home gardeners and professionals, this kit provides quick, precise digital readings of your soil’s pH, nitrogen (N), phosphorus (P), and potassium (K) levels. The patented optical test chamber ensures accuracy, eliminating the need for subjective color matching. With easy-to-use color-coded test tubes and capsules, plus a comprehensive reference chart for over 450 plants, this kit simplifies soil testing and helps you make informed amendments for optimal plant growth.

Key Features

Digital LED readout for fast, accurate results

Tests for pH, nitrogen (N), phosphorus (P), and potassium (K)

Optical test chamber ensures precise color recognition

No subjective color matching—improves accuracy

Includes 25 reagent capsules and (4) color-coded test tubes

Fertilization guidelines and pH preferences for over 450 plants

Test tube holder for easy organization during testing

Battery-operated for convenient, portable use

How to Use Soil Test Kit

Precision Soil Testing for Healthier Plants

Quickly and easily measure your soil’s nutrient levels to ensure your plants receive the proper balance of nutrients for optimal growth. The digital LED display eliminates guesswork, giving you fast and reliable results. The included guide provides expert recommendations for adjusting pH and fertilization levels based on your test results. Once you have your soil test results, learn how to improve your garden’s fertility with

A Beginner's Guide to the Best Soil Amendments for Healthier Gardens
.

Luster Leaf Rapitest Digital Soil Test Kit — 2

Know the fit

Specifications & selected options

Item
Luster Leaf Rapitest Digital Soil Test Kit
SKU
N20-C03-9441EA876A99
Product brand
Bootstrap Farmer
Available configurations
Choose from the actual options shown above. Refer to the selected item’s dimensions and included parts.

For a measurement or material that is not stated on this listing, contact us with the SKU before ordering.

Choose & use with care

A few details before you begin.

01

Choose the gardening task

Use the exact product listing to compare the intended task, fitting and included components. Product capabilities are specific to the chosen model.

02

Check reach and capacity

Compare the listed dimensions, capacity and actual option labels with your available space or equipment before ordering.

03

Read the care notes

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.

Delivery, returns & support

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

Product questions

Where should I start when choosing gardening tools & accessories?

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.

How do I check the size or fitting?

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.

Are different colors or configurations available?

Available choices are shown on the individual product page. Select the actual option labels before adding a variable product to your cart. Photos and specifications should be read together with that choice; availability is specific to the selected configuration.

What should I check before using an item?

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.