Safe Home PREMIUM Drinking Water Test Kit (50 Contaminants Tested at Our EPA Certified Lab) Our #1 Selling Kit with Laboratory Testing for Well Water & City Water. Over 3-Million Tests Sold! Made in the USA and Named one of Top Nine New Products at the National Hardware Show. Free Return Shipping of your Water Sample to Our Certified Lab...Just Drop-It in Your Mailbox. On-Time Test Results Sent to You From Our Laboratory or We Send You Another Test Kit Free. 50 Contaminants Tested in 1 Kit with all Lab Fees Covered in the Purchase Price. See Back of Package for Complete List of Contaminants Tested. See Product Description Below for More Details, Including When to Expect Your Test Results and On-Time Test Results Warranty.