No they are not. Testing is the cornerstone of water treatment. Not all test kits are created equal. Make sure you buy a reliable test kit. You want one that is easy to use and gives accurate results, time after time. You also want ones with instructions that are color-coded to the reagent bottles.
Taylor Test Kits are the very best on the market. And we sell more Taylor Test Kits than anyone else in Canada. They are the real product. They are shipped from Canada. Don’t make a mistake and buy US based / expired products on Amazon.