Nutrafin Master Test Kit， Contains 10 Test Parameters</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Master Test Kit; Ensures your fish are living a proper environment</li><li>Includes all Hagen test kits including ammonia， pH， calcium， phosphate， iron， nitrite， nitrate， KH and GH</li><li>Easy-to-read color charts are included</li><li>For fresh and saltwater aquariums; Full instructions for each test</li><li>Packed in a solid， durable case that holds everything; Acts as an excellent working area</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51WJW6ze8GL.jpg' noproxy></br>