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 ...

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 ...