Feature: 1. Accuracy Testing: Water quality testing powder has a 96% accuracy in detecting fecal coliforms in drinking water, reliable and professional.2. Easy to Use: Just simple pour 40ml sample water into the bottle and tighten the lid, mix with the powder, and wait for the test result. 3. Widely Used: Suitable for testing various sources of water, including household tap water, swimming pools, aquarium, well and fish ponds. 4. Reliable Professional: Water quality testing powder with a shelf life of 2 years, this powder is a reliable choice for regular water quality testing. 5. Instant Results: Results can be obtained within 48 hours, making it a timely method of detecting the presence of fecal coliforms in water. Specification: Item Type: Drinking Water Test Kit Package List: 1 x Test Powder 1 x Bottle |