Our aquatic friends rely on us to keep their homes clean. But even if your aquarium tank looks clean, your fish might be in trouble. Most freshwater fish need a tank with a pH level between 6.8-7.6 to ...

The term pH stands for “power of hydrogen,” and is the measure of a scale used to describe how acidic something is. Although all fish have an optimum water pH that they thrive in, most can adjust to ...