Features: - The “Automatic Elements” can be placed into an internal filter or directly into a sump area with adequate flow. - The structure of the carrier substance releases the elements and active components constantly up to 4 months directly into the water. - These automatic products contain the same elements and active components as the corresponding liquid products. - Enhances blue coloration of SPS & LPS corals. - Promotes richer, less "washed out" coloration. - Increases overall health of Seriatopora corals - Aids in growth, reproduction and coloration of Turbinaria Reniformis. Specifications: Dosage:  1 tablet for every 50 liters of tank water every 4 months Keep out of the reach of children!