Såhär skriver de, kolla inne på länken, där finns en hel del matnyttig info om i stort att alla ämnen
Indicator species are Acropora tenuis as well as Montipora species with blue or green colour and blue margin. When the fluorine deficiency starts, the blue colouration decreases and growth stops. If the fluorine deficiency increases, the sensitivity of corals to parasites such as AEFW (Acropora eating flatworms) and Montipora snails increases.