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Products will be delivered between Thu, Apr 10, 2025 and Sun, Apr 13, 2025.
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.