Request a Free Diamond Crystal Salt Water Test Kit

<strong>Request a Free Diamond Crystal Salt Water Test Kit. Wondering what is coming out of the tap in your home? Request a free water test kit from Diamond Crystal Salt to test your water.</strong> <strong>Check the box above the form for the test kit. Enter your name and address information on the form. The site does not state the arrival date of the kit, once you click submit. US and Canadian residents. </strong>