24-hour temperature test with Hydrojug and The Coldest Water. Which of the two water jug is colder? Let’s do the 24 hour temperature test. The Hydrojug is a 73 ounce bottle and the coldest is a 64 ounce bottle, the closest we had in size are filled both of with ice and water. 24 hours later, we remove the lids of both the bottle inserted the thermometers and this is what we found out. We let the temperature stabilized for a few seconds. After 24 hours, we found out the Hydrojug was 77 degrees and the coldest was 38 degrees, a 39 degree difference in coolness.DISCLAIMER: ALL CONTENT IN THIS VIDEO IS FOR INFORMATIONAL AND ENTERTAINMENT PURPOSES ONLY AND DOES NOT CONSTITUTE A CERTIFIED OR LICENSED EXPERIMENT. ANY INFORMATION IN THIS VIDEO SHOULD BE REGARDED AS PERSONAL OPINIONS RATHER THAN ASSERTIONS OR INFORMATION. YOU ARE FREE TO CONDUCT YOUR OWN RESEARCH AND CREATE YOUR OWN CONCLUSIONS.