ASF SeaTest KH Alkalinity Fish Aquarium Water Test Kit, 100 count

Accurately measure the KH values in your aquarium with the ASF SEATEST KH (Alkalinity) Fish Aquarium Water Test Kit. KH helps prevent pH changes in water. But, over time, the LH value and pH value can change—thanks to biological processes. Life in aquariums and ponds responds sensitively to these changes, so it is very important to monitor, and stabilize. Luckily, these tests can help you with that, and with multiple tests in the kit, you can test often. This is also great for use with aquatic a