It is recommended to measure regularly the quantity of calcium available in the aquarium which must be kept between 420 and 460 mg/l.

Powdered hydrogen carbonates to increase carbonate hardness and stabilize the pH in marine aquariums where the optimal KH value is between 9 and 12 degrees and alkalinity between 8.0 and 8.4 pH.

It is recommended to measure regularly the quantity of magnesium available in the aquarium which must be kept between 1,300 and 1,450 mg/l.

Calcium-based liquid supplement with high bioavailability for the needs of marine invertebrates, in particular hard corals and calcareous algae.

Magnesium in the aquarium promotes the growth of invertebrates and helps to keep salinity and pH values stable.

Solution based on chelated iron, potassium and trace elements, specially formulated to accentuate the growth of superior marine algae in marine aquariums.

Two-component liquid supplement based on calcium, magnesium and trace elements, formulated jointly with REEF B and to be used in equal quantities in marine aquariums.

Two-component liquid supplement based on calcium, magnesium and trace elements, formulated jointly with REEF A and to be used in equal quantities in marine aquariums.

Blend of macro elements and trace elements to accelerate the growth of purple calcareous algae and accentuate their coloring.