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Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)
  • Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)
  • Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)
  • Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)
  • Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)
  • Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)
Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)

Bundle of 2: Water Challenge Test Kits (2 boxes; 10 individual sampling jars)

$238.00

THIS LISTING IS FOR A BUNDLE OF 2 WATER CHALLENGE TEST KIT BOXES!

EarthEcho’s Water Challenge Test Kits are easy-to-use and enables anyone to sample local water bodies for basic water quality parameters: temperature, pH, turbidity, and dissolved oxygen. These kits are ideal for field use, supporting reliable environmental monitoring with a compact, lightweight design.

Each Water Challenge Test Kit comes in 1 box of with 5 individual sampling jars that include essential components for basic water quality testing:

  • 5 Instruction booklets (English/Spanish) [10 total per order]
  • 5 Sample collection jars [10 total per order]
  • 5 pH test tubes [10 total per order]
  • 5 Dissolved oxygen vials [10 total per order]
  • 5 Secchi disk decals [10 total per order]
  • 10 Temperature strips (5 14-40°C and 5 0-12°C) [10 total per order]
  • 50 pH reagent tablets - enough for 50 tests [10 total per order - enough for 100 tests]
  • 100 Dissolved oxygen reagent tablets - enough for 50 tests [10 total per order - enough for 100 tests]
  • 5 Color charts for determining DO, pH and turbidity test results [10 total per order]
  • 5 Mini pencils [10 total per order]
  • Kit specifications: 13 x 13 x 4 in; 2.2 lbs per box; total order weight 4.4 lbs

*This product contains 10 total testing jars and enough reagents to conduct up to 100 individual water tests of pH and dissolved oxygen. For groups of 50 people, the bundle of 2 Water Challenge Test kits work perfectly. Participants can work in groups of 5, with each group testing all included water quality parameters. This scenario will allow for 10 tests per sample jar, allowing you to run monthly water quality testing with your classroom.

EarthEcho’s Water Challenge Test Kits are currently available for purchase and shipping in the United States only. 

For all other inquiries and international orders, please contact us using this form.

If you are a Xylem employee or partner, please contact us using this form.

 

*Please Note: The reagent tablets for both dissolved oxygen and pH do have expiration dates about 2-3 years from the manufacturing date. If you would like to order refills for these tablets, please contact wwmc@earthecho.org

Bring hands-on science to life with the Water Challenge Test Kit, a complete field-ready solution for testing and understanding key indicators of water quality.

Perfect for classrooms, citizen science groups, and environmental organizations, this kit allows users to measure multiple water parameters with accuracy, clarity, and ease.

  • Comprehensive testing: Covers pH, dissolved oxygen, temperature, and turbidity.
  • Hands-on learning: Designed for group experiments, field trips, or classroom instruction.
  • Durable and reusable: Quality materials ensure multiple uses with refill reagent availability.
  • Educational and environmental focus: Helps learners understand real-world water health and ecosystem balance.
  • Bilingual instructions: Accessible for both English and Spanish speakers.

What’s Inside the Box [2 total boxes per order]

Each box contains 5 complete individual test kits, designed for group or classroom activities. Every kit includes:

  • 5 Instruction booklet (English/Spanish) — Clear, bilingual step-by-step guide to performing each test.
  • 5 Sample collection jar — Durable and reusable for safe water sampling.
  • 5 pH test tube — For testing acidity or alkalinity of water samples.
  • 5 Dissolved oxygen (DO) vial — Used to measure the oxygen content crucial for aquatic life.
  • 5 Secchi disk decal — For assessing water clarity and turbidity.
  • 10 Temperature strips (one 14–40°C and one 0–12°C) — Simple, stick-on thermometers for quick readings.
  • 50 pH reagent tablets
  • 100 Dissolved oxygen reagent tablets
  • 5 Color chart — Enables precise comparison for pH, DO, and turbidity results.
  • 5 Mini pencil — For recording observations directly in the field or classroom.

PLEASE NOTE: THIS BUNDLED PRODUCT COMES WITH ENOUGH TESTING MATERIALS FOR 100 TOTAL WATER QUALITY TESTS! 10 sampling jars are included with enough reagents for 100 tests. Generally, we find that a bundle order of 2 boxes is good for 2-3 classrooms or groups of 40-50 people.

*Please Note: The reagent tablets for both dissolved oxygen and pH do have expiration dates about 2-3 years from the manufacturing date.

  • Total Quantity: 2 boxes containing 10 complete test kits
  • Dimensions: 13 x 13 x 4 in per box
  • Weight: 2.1 lbs (0.95 kg) per box
  • Packaging: Compact and reusable box for easy transport and storage