Shop page max-dose line says 'fluoride' (copy error); value 10 mg/L matches HTU for bromine.
faunamarincorals.de/en/Elementals-Br-1000ml/15105V
faunamarin.de/wp-content/uploads/2021/04/FM_HTU_ELEMENTALS_EN_NEU_291121.pdf
lab.faunamarin.de/en/calc-elementals-once