Iron Concentrate is excellent at bringing out many colors but green will be the most pronounced. Iron may also increase the density of Zooxanthellae in coral which may result in tissue darkening.

Iron is also necessary to increase skeleton rigidity for certain corals, specially Pocciloporas and Seriatoporas. Furthermore Iron is a necessary element for Growth of all Macroalgaes.

Available in 50ml and 100ml

Quick Data:

  • Liquid Additive / only intended for Marine Aquarium use
  • Improves growth and reproduction of Zooxanthellae
  • Integral to the upkeep and successful culture of Macroalgaes and Seagrasses in planted saltwater displays
  • Can be used in combination with the Zeovit system or standalone to enhance the health and appearance of corals
  • Available in 50ml and 100ml sizes


  • Enhances greens and darker metallic hues
  • Enhances coral’s Biological Functions

Dosage and Special Considerations:

  • Dosage: 1 ml / 50 US-Gallons , Weekly
  • Do not exceed recommended amount
  • Refer to Zeovit guide for complete System and phase instructions

Korallen-Zucht produces a wide range of additive products formulated for both general application and targeted color refining. Each of these additives has been tested and formulated by the most qualified labs and uses only the highest grade ingredients