ReeFlowers SaltAmerican contains all the minerals and trace elements that South American fish and Discus species need. In terms of mineral content aquarium water is usually less than ideal for fish to live in compared to the water of their natural habitats. When living organisms can not get the minerals necessary for their skeleton development then their reproductive and vital functions weaken their development is slowed their colors are dulled and their health deteriorates.ReeFlowers SaltAmerican provides the minerals and trace elements that fish need for healthy development and vivid colors. It helps promote natural habitat conditions supports skeleton development and speeds up reproductive functions.It can be used for all species of South American origin.Minerals to promote breeding and boost coloursSouth American cichlidsNatural mineralsAdd 4 g and 2 g to 100 lt on a weekly basis for South American Cichlid and for Discus species respectively. (1 ml SaltAmerican = - 12 gr.) Average dosages are determined based on the assumption that water is changed regularly. Since the composition of water may vary its gH value should be monitored. It is recommended that the general hardness be kept below 8 dgH in Discus aquariums. For South AmericanCichledaquariums add 3 gr per 100 lt for Discus species15 gr per 100 ltin newly set up aquariums or water changes.