The Lifesonic Master water tester, tests the parameters that affect the health of your fish like pH, Ammonia, Nitrite and Nitrate. The Lifesonic Master Water tester is highly accurate and economical.
For ease of use, it comes with 4 separate glass test tubes with screw caps & a convenient storage box.
The kit also includes a complete, step-by-step instruction booklet with computer calibrated, hard laminated colour chart which provides information about the water conditions.
I have compared this product with other brands also..very accurate readings and easy to use product..highly recommended!!!
Good product totally satisfied with the product. Product is as described in the website.