Manufacture: Mardel (Virbac)
Mardel Water Quality Check Freshwater Aquarium Ammonia Test KitMardel makes testing easy. Mardel test strips use the same technology found in medical laboratories. They are designed to be accurate and dependable while being safe and easy-to-use. The easy read color chart makes matching the color in the test vial easy. Simply place the test vial over the chart and align the vial in the center of the color blocks. Match the color of the vial to the closest color area. The wider color block around the vial gives a better visual comparison for the eye to correctly match the color. Test kit includes test strips, color chart and test tube.