Sera Discus ImmunPro Nature Is The Growth Food Without Dyes And Preservatives Consisting Of Soft Granules For All Discus Fish. The Balanced Composition Includes Krill Rich In Minerals, Color Enhancing Astaxanthin From Haematococcus Algae As Well As The Probiotic Bacillus Subtilis, Recommended By The EFSA (European Food Safety Authority), For Use In Ornamental Fish Food To Support Growth And Food Utilization. The Optimized Utilization Of The Food Sustainably Supports The Quick, Balanced Development Of The Fish And Reduces Water Pollution. The Intestinal Flora Stabilizer Furthermore Strengthens The Immune System Of The Animals And Ensures That Disease-Causing Pathogens Are Fended Off. The Sinking Granules Quickly Becomes Soft Without Swelling Or Losing Its Shape When Moist. Thus The Water Is Not Polluted.