Water Bacteria Test Kit
Water Bacteria Test Kit
Detect E. coli, coliform bacteria & mold in well water and drinking water. Lab-grade DIY test kit with accurate results. No lab required. Made in USA.
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What do I test?
What do I test?
Test for bacteria (ie. E. Coli) AND mold (ie. Stachybotrys ‘black mold’) in drinking water, water treatment systems, water reservoirs. Know species AND how bad the problem is, with semi-quantitative results. 1 test = bacteria & mold reading. Options for 1 pack or value 2 pack.
SENSITIVE & VERSATILE DETECTION: Detects a wide range of coliform-producing bacteria, harmful mold, and fungus—even in low concentrations of 1 bacteria/mL. Test any freshwater supply (drinking water, tap water, well water, humidifiers, pet bowls, travel water jugs, RV & campers, rainwater collection, & more).
How does it work?
How does it work?
TRUSTED SCIENCE, MADE SIMPLE: Backed by Detekt’s lab-grade technology used around the world for over 20 years, this DIY kit brings professional-quality testing into your home with no mailing or lab analysis required.
SEE HOW MUCH, MORE THAN JUST YES/NO: Unlike many kits that offer a simple yes/no result, our test shows the amount of bacteria AND mold present—giving you a visual indicator of exposure risk in water.
More about water testing
More about water testing
>> Check out our knowledge hub with dozens of articles on microbial water testing!
Your water may look clean, but dangerous microbes can be invisible to the eye. Bacteria like E. coli, Salmonella, and coliforms, plus molds such as Fusarium and Aspergillus, can contaminate your tap, well, or contained water systems. The Detekt Water Bacteria & Mold Test Kit empowers you to detect microbial contamination before it affects your family’s health.
Built on over 20 years of expertise in professional microbial testing, used by the EPA, WHO, FDA, and USDA, our kit transforms industrial-grade science into a simple, family-friendly tool.
- Dual Detection: Identifies both harmful bacteria and mold in one test.
- Lab-Grade Accuracy at Home: Proven technology trusted in industrial and regulatory standard.
- Peace of Mind in Minutes: Easy step-by-step use with clear, visual results.
- Family-First Innovation: Developed by a family business committed to protecting homes worldwide.
Two Tests in One Cartridge
Detects both bacteria and mold growth with a single, easy-to-read cartridge—no lab required.
Simple Dip & Read Method
Just dip, wait, and check results in hours allows for professional water testing made simple at home.
Identify What’s Growing
Visual guide to identify the microbial species and level of contamination. Know exactly what’s in your water.
Made in the USA
Trusted technology used by industry professionals, now formatted for in-home use. Based in Austin, TX.
Before sampling
After 48-72 hours
Frequently Asked Questions
What organisms does this test detect?
What organisms does this test detect?
The kit is designed to indicate the presence of bacteria (such as coliforms and E. coli) and molds commonly found in contaminated water.
Do I need special equipment? Or lab testing?
Do I need special equipment? Or lab testing?
No, everything you need is included in the kit. No lab required.
How fast are results?
How fast are results?
Most tests show visible results within 24–72 hours.
What if I get a positive result?
What if I get a positive result?
A positive indicates possible microbial contamination. Do not drink the water until confirmatory testing and remediation.
What does the water bacteria test kit detect?
What does the water bacteria test kit detect?
The Detekt water bacteria test kit detects harmful coliform bacteria including E. coli, Salmonella, and Enterococcus, plus dangerous mold species like Fusarium, Aspergillus, and Stachybotrys (black mold). It provides semi-quantitative results showing contamination levels, not just positive or negative.
Can I use this as a well water test kit for bacteria?
Can I use this as a well water test kit for bacteria?
Yes, this kit is ideal for testing private well water for bacteria and mold contamination. The EPA recommends testing well water annually for coliform bacteria. Our well water test kit detects contamination at levels as low as 1 bacteria per milliliter, providing lab-grade accuracy without sending samples to a lab.
How do I test my drinking water for E. coli at home?
How do I test my drinking water for E. coli at home?
Simply collect a water sample from your tap, well, or water source using the included collection vial. Apply the sample to the bacteria test paddle and the mold test paddle. Wait 24-48 hours and compare your results to the included color chart. No lab mailing or technical expertise required.
Is this drinking water test kit safe for testing baby formula water?
Is this drinking water test kit safe for testing baby formula water?
Absolutely. Our drinking water test kit is ideal for parents who want to ensure water safety for baby formula, cooking, and drinking. It detects harmful bacteria and mold that can cause illness in infants and children. The test is non-toxic, easy to use, and provides peace of mind for your family's health.


