1. Introduction
This instruction manual provides detailed guidance for the proper use of the LAWNFUL 8 Bottles Well Water Test Kit. This kit is designed for the detection of coliform bacteria, including E. coli, in various water sources such as well water, tap water, and other drinking water sources. Regular testing helps ensure water quality and safety.

Image: The LAWNFUL 8 Bottles Well Water Test Kit, highlighting its ease of use, wide applicability, readability, and EPA-approved method. The image shows multiple test bottles in the foreground with a person in a pool in the background, suggesting water testing for recreational or drinking purposes.
2. Safety Information
- Keep the test kit out of reach of children and pets.
- Do not ingest the test solution or any components of the kit.
- Avoid contact with skin and eyes. In case of contact, rinse thoroughly with water.
- Dispose of used test bottles and samples according to local regulations for biological waste.
- Use the kit in a well-ventilated area.
3. Package Contents
Each LAWNFUL 8 Bottles Well Water Test Kit package contains:
- 8 x Bottles of Coliform/E. coli Test Solution
4. Setup
Before beginning the test, ensure the following:
- The test bottles are at room temperature.
- You have a clean, representative water sample from the source you wish to test.
- A clean, flat surface is available for the incubation period.
5. Operating Instructions
Follow these steps carefully to perform the water quality test:
- Pour Sample Water: Open one test bottle. Carefully pour your water sample into the vial, filling it up to the shoulder line indicated on the bottle. Do not overfill.
- Shake Bottle: Securely close the cap of the test bottle. Shake the bottle forcefully for at least 20 seconds to ensure the powder inside is completely dissolved in the water sample.
- Incubation: Place the capped test bottle in a stable location at room temperature (approximately 20-30°C or 68-86°F). Allow the sample to incubate undisturbed for a full 48 hours. Do not expose to direct sunlight or extreme temperatures.
- Interpret Results: After the 48-hour incubation period, observe the color of the water in the test bottle. Compare it to the color guide below:
- Yellow Color: If the water in the bottle turns yellow, it indicates that no harmful bacteria (including E. coli or coliform bacteria) were detected in your water sample. The water is considered safe based on this test.
- Green Color: If the water in the bottle turns green, it is highly likely that harmful bacteria, including E. coli or coliform bacteria, are present in your water sample. Further action, such as boiling water or seeking professional testing, is recommended.

Image: A two-part image illustrating the initial steps. The left side shows a hand pouring water into a LAWNFUL test vial, labeled "1. Pour the sample water into the vial and fill it to the shoulder." The right side shows a hand shaking a capped LAWNFUL test vial, labeled "2. Shake the bottle forcefully for 20 seconds to dis-solve the powder."

Image: A visual guide for interpreting test results. It shows a yellow test vial indicating "No harmful bacteria were detected" and a green test vial indicating "It's highly likely that harmful bacteria are present." A clock icon with "48hour" signifies the incubation period.
6. Maintenance
To ensure the longevity and accuracy of unused test kits:
- Store the kit in a cool, dry place, away from direct sunlight.
- Keep the bottles tightly sealed until ready for use.
- Do not expose the kit to extreme temperatures or humidity.
7. Troubleshooting
- No color change after 48 hours:
Ensure the incubation temperature was within the recommended range (20-30°C). Verify that the powder was fully dissolved by shaking thoroughly. If conditions were met, re-test with a new bottle and sample. - Unclear or ambiguous color:
If the color is not distinctly yellow or green, it may indicate an issue with the sample or test conditions. It is recommended to re-test with a fresh water sample and a new test bottle. - Bottle leakage:
If a bottle leaks during testing, discard the sample and bottle, and use a new test bottle with a fresh water sample.
8. Specifications
| Manufacturer | LAWNFUL |
| Item Model Number | HWcoli-8B |
| ASIN | B0CTHR2KR8 |
| Parcel Dimensions | 14.2 x 9 x 8.3 cm |
| Item Weight | 175 g |
| Date First Available | April 24 2024 |
9. Warranty and Support
No specific warranty information or dedicated support contact details are provided with this product. For any inquiries, please refer to the retailer or point of purchase.