Know Your H2O Online Shop – KnowYourH2O

Get Tests For Real Estate Transactions!

Help Please!

Shop All Products Now!

Take the Healthy Home / Healthy Water Quiz!

Quiz Me Now!

Test Solutions

See Test Products

Shop By Need

Find the exact product for your situation

Testing

Need Help?

Call us at 570 335 1947
9AM-5PM EST

Treatment

Testimonials

The idea that I can choose to test first or treat a known issue appeals to my needs.

A Lee / Happy Customer

★★★★★

Having expert advice and help right at my fingertips for the worlds most important resource - water!

M Lee / Impressed

★★★★★

We bought our property not thinking about water quality until there were issues. Thanks for the help KYH2O!

Customer / Appreciation

★★★★★

When my well failed, I knew that the KYH2O team would know exactly what to do.

Customer / Happy Well

★★★★★

Our Blog

Cyclospora Quick Guide

15 July

Cyclospora in Food & Water: Symptoms, Treatment & How to Protect Your Family

Cyclospora cayetanensis is a waterborne parasite linked to contaminated fresh produce like lettuce, cilantro, and raspberries. Learn how it spreads, what symptoms to watch for, and why cooking — not washing — is the only reliable way to kill it.

Read more

Legionnaires Disease and Your Drinking Water Protect Your Home

15 July

Legionnaires' Disease and Your Home Water System: Causes, Risks & Prevention

Legionnaires' disease is a serious pneumonia caused by Legionella bacteria that thrive in warm, stagnant home water systems. Learn how it spreads, who is most at risk, and evidence-based steps to reduce your exposure through temperature control, flushing, and regular maintenance.

Read more

Dark sky compliant lighting standard diagram for data center setback and wildlife buffer zone design

15 July

Data Center Light Pollution: Setbacks, Dark Sky Design & Wildlife Protection

Data center lighting creates skyglow, glare, and light spill that disrupts nocturnal wildlife, aquatic ecosystems, and human neighbors. Science-based setbacks and dark sky compliant design minimize these impacts near wetlands and sensitive habitats.

Read more