Mineral Star (Trace Minerals) – Particles of natural fossil shell and rocks. Your Koi “all in one” trace minerals supply! Main Ingredient(/kg) Ca Si Mg Al Fe Na K P Mn Zn 302g 71.7g 5.94g 5.90g 4.62g 2.70g 740mg 210mg 200mg 40mg Mineral Star is a natural purified mineral through special high technology process. It […]