hw Sea Salt professional also contains equally important bioelements. Bioelements* (so-called biocatalysts: Enzymes, hormones, vitamins) are purely organic substances that are present in natural seawater and have important tasks. Bioelements are responsible for the metabolism and largely regulate growth, vitality, blood formation, the readiness to spawn, cell renewal and resistance to infectious diseases.

I used this salt for years in my reef system: http://ealex.aqua-web.org/