pH test strips can be purchased online.

Packages of pH drops can be bought in health stores or online.

Baking soda will make your water slightly salty and will raise your sodium levels. Alkalinity measures how well water can neutralize acids. [3] X Research source

Neutralizing filters work well for raising the pH of well water. Installing a filter can affect the hardness of your water so you may want to install a water softener. Filters in the United States cost around $500 USD. The calcite or magnesium oxide needs to be replaced every 2-3 years to continue working.

pH meters can be purchased at aquarium stores or online.

Crushed coral can be found in most aquarium stores or online.

Make sure your aquarium has a filter so the water can move through the limestone and spread the sediment. Otherwise, your aquarium will become concentrated in different areas.

Macroalgae also acts as a great decoration and food source for your fish. Trim macroalgae with a clean pair of scissors if it starts to become overgrown.

Many pool test strips also measure chlorine levels and alkalinity.

Soda ash can be found at pool care stores or online. Test your pool’s pH levels weekly to see if it needs any adjustments. pH measures the acidity of the water while alkalinity is the measurement of water’s ability to resist pH change. Alkalinity also affects how clear or cloudy your pool appears. [11] X Research source

Borax can be purchased at any local drugstore.

Aerating your pool with jets is the easiest but most time-consuming method.