"The elements and active components are embedded in a solid carrier substance. Elements and active components are automatically dissolved from the solid carrier substance in small quantities directly to the water. 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 does make sure to release 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. Deepens all colors. Can be utilized as a targeted color-enhancer for green pigmented corals. Improves growth and reproduction of zooxanthellae. Dosage: 1 piece / 50 L / 4 months"