Fauna Marin RTN/STN M 500 ml (18447)Successor to the X-Series: Modernized and ImprovedRTN/STN M — Care formula to support the coral microbiomeRTN/STN M has been specially developed to promote the natural balance in the aquarium and to create an optimal environment for corals. It is gentle and safe when used as directed.FeaturesPromotes the well-being and vitality of coralsSupports the coral microbiome and contributes to aquarium stabilitySuitable for gentle care in marine aquariumsApplication & DosageWe recommend a duration of 7–10 days.If necessary, the treatment can be extended.RTN/STN M is applied directly in the aquarium and is safe for other aquarium inhabitants when used correctly.15 ml per 100 liters daily for 7–10 days. Ideally add to a high-flow area.Remove activated carbon from the system during use. Skimmers, adsorbers, and UV sterilizers may remain in operation.Additionally, BACTO THERAPY can be used together with RTN/STN M: daily 3 ml per 100 liters of aquarium volume.IngredientsWater, natural herbal extracts, trace elements, preservatives