Mixed nitrogen forms incl. organic N, plus potassium and micronutrients (also adds K - amount unpublished). Unit ambiguity (NO3 vs N) between EN and DE pages; confidence medium.
faunamarincorals.de/en/Elementals-N-1000ml/15115V
faunamarin.de/wp-content/uploads/2021/04/FM_HTU_ELEMENTALS_EN_NEU_291121.pdf
lab.faunamarin.de/en/calc-elementals-once
faunamarincorals.de/Elementals-N-1000ml/15115V
faunamarin.de/wissensdatenbank/nitrat-stickstoff/