Tropical Pro Defence Size M Is A Slowly Sinking Granules Food (Grain Size: 2-3 Mm) With Probiotic For Everyday Feeding Of Adult Fish. Probiotic Added To The Food Contains Viable Bacillus Subtilis Endospores, Which Stabilize Gut Microflora, Facilitating Utilization Of Nutrients, Which In Turn Reduces Contamination Of Water With Fish’s Feces. The Synergic Effect Of Probiotic, Beta-Glucan, Vitamins And Carotenoids Significantly Improves Fish’s Overall Condition And Their Immune System, Hence Food Is Recommended Also During Diseases, Recovery Or Acclimatization. Probiotic Positively Influences Reproduction, Increasing Fish’s Fertility And The Survival Rate Of The Fry And Alleviates Stress Caused By Transportation, Spawning, Intra-Species Aggression, Rivalry Etc. High Content Of Protein, Including Essential Amino Acids, Ensures Healthy Growth And Development Of Fish.