Aquarium salt can work wonders for the health of your fish! We love to use aquarium salts in our fish tanks at all times. When fish get sick we will double or triple the dose of salt we put into the aquarium. Aquarium salt has many benefits for fish as it provides essential elements for life. Salt is known to reduce stress and promote healthy gill function. Betta fish, also known as Siamese fighting fish love salt and it is highly recommended that aquarium salt is used with Betta fish at all times. Buy aquarium salts for fish health online!