Parent Science Fair Questions

QUESTION?We bought your beginner compare drinking and bottled water kit for my 4th graders science fair project.We have a couple of questions. Why are we only testing for the parameters – alkalinity, pH, water hardness, free chlorine and total chlorine?What is the difference between free chlorine and total chlorine?What is the importance of the parameters […] Continue reading →

QUESTION?My name is Zak and I am in 5th grade. I would like to do my science fair project measuring the difference in quality of1-water that you drink from a faucet, 2- purchased bottle water, and 3-filtered water. What tests are available to do this testing and where would I get these tests? Do you […] Continue reading →

QUESTION?Thank you for your fast delivery of the drinking water full panel and bacteria test kit. I’m hoping you could answer a couple of questions. What would be a good range for alkalinity, dissolved metals and hardness in city drinking water? Is there a level that these would be best for drinking water? What pH […] Continue reading →

QUESTION?I’m hoping you could answer a couple of questions. What would be a good range for alkalinity, dissolved metals and hardness in city drinking water? Is there a level that these would be best for drinking water? What pH is the best for drinking water? Thank you so much for your help. We tested 11 […] Continue reading →

Hi, My daughter is in the 7th grade and her science teacher recommended your website as a place to get information for a water-related science fair idea/kit. My daughter wants to test our own well water against a popular bottled water and possibly also against the school water sample to see which is the most […] Continue reading →