Aquarium Salt 500g, A natural multi purpose remedy for freshwater fish, Pure sodium chloride, Aquarium Salt adds natural electrolytes such as sodium, calcium, magnesium and chloride to fresh aquarium water

Seachem Gold Buffer™is a non-phosphate buffer that will maintain the ideal pH for goldfish while not enhancing algae growth, Contains sodium, potassium, magnesium, and other bicarbonate salts