Coral Colors D (Trace) - 500ml Coral Coloration Program Accurately replenishes the 31 minor and trace elements that enable corals to display their natural colors Red Sea’s research has identified 31 minor and trace elements that in addition to the foundation elements are present in the skeleton and soft tissue of all corals.

Coral Colors C (Fer/Trace) - 500ml Coral Coloration Program Accurately replenishes the 31 minor and trace elements that enable corals to display their natural colors Red Sea’s research has identified 31 minor and trace elements that in addition to the foundation elements are present in the skeleton and soft tissue of all corals.

Coral Colors B (Potassium) - 500ml Coral Coloration Program Accurately replenishes the 31 minor and trace elements that enable corals to display their natural colors Red Sea’s research has identified 31 minor and trace elements that in addition to the foundation elements are present in the skeleton and soft tissue of all corals.

Coral Colors A (Iode/Halogens) - 500ml Coral Coloration Program Accurately replenishes the 31 minor and trace elements that enable corals to display their natural colors Red Sea’s research has identified 31 minor and trace elements that in addition to the foundation elements are present in the skeleton and soft tissue of all corals.

Complete Reef Care (Medium Pack) For approximately 3 months - recommended for a 300L mixed reef The Complete Reef Care is a much easier to use version of the Reef Care Program, dedicated to reef tanks without refugium. • 4 bottles • 1 Calcium test per week • That's all

XEPTA Mg+ 850g Magnesium is a fundamental element in maintaining the balance between calcium and alkalinity. It is necessary to maintain an appropriate calcium level in our aquarium to keep magnesium levels between 1290 and 1350 ppm, and vice versa. If magnesium is below 1290 ppm, it becomes challenging to maintain the calcium level at 420 ppm. Achieving the correct balance of...

XEPTA Ca+ 850g Calcium is one of the most critical compounds in our aquariums, especially for coral enthusiasts with a calcareous skeleton (SPS and LPS). It is essential for their proper growth and development. Additionally, it is vital for the well-being of invertebrate species and is also utilized, to a lesser extent, by the nitrifying bacteria during metabolic processes in...

KH Coralline Gro - 5L