The set of Sera marin COMPONENT 1 7 preparations is intended for demanding marine aquaristics, it supplies corals and other lower animals with seven valuable ingredients adapted to each other.

Contains important strontium

Together with the macro elements magnesium and calcium, strontium is an important component of corals and other invertebrates and needs to be dosed regularly.

Dosage: Use the cap as a measuring cup. Once a week, add one cap of Sera marin COMPONENT 5 – strontium per 100 liters of seawater. Seramarin COMPONENT 5 – strontium was developed in conjunction with seramarin COMPONENT 1 and 2. The need for strontium is in a certain proportion to calcium.