WaterWorks™ Bacteria Check Mini is ideal for home use and quick verification. Product is not EPA Compliant, which requires 100ml product size. Simply remove the cap and fill water to the indicated line, shake, and let it sit for 48 hours at room temperature. A color change from purple to yellow indicates the presence of coliform bacteria. Complex chemistry, made simple.
Contains 2 tests
If you are looking for an EPA compliant method, check out our other Bacteria Check (481197) and Coliform CULT (487197) that has E.Coli confirmation.
Detects:
Coliform Bacteria: Positive/Negative