There are a number of minerals that can be beneficial for aqua ponds, including calcium, magnesium, and potassium.
Calcium is an important mineral for the overall health of aquatic plants and animals. It is involved in a number of important physiological processes, including the formation of shells and bones, and it is an essential component of the cell walls of plants.
Magnesium is another important mineral for aquatic plants and animals. It is involved in the production of chlorophyll in plants and is essential for the proper functioning of enzymes in both plants and animals.
Potassium is an important mineral for aquatic plants and animals. It is involved in a number of important physiological processes, including the regulation of water balance and the synthesis of proteins and enzymes.
In addition to these minerals, there are many other minerals that can be beneficial for aqua ponds, including phosphorus, sulfur, and sodium. It is generally recommended to maintain a balanced supply of minerals in the pond in order to support the overall health of the plants and animals.