Fish growth and survival depend on feed. The main factor in determining the quality of feed depends on its nutritional content. Physically and biologically extracted herbal ingredients are the characteristics of herbal probiotics. Herbal probiotics are made by adding microorganisms, enzymes, acidity regulators, minerals, vitamins, and other ingredients depending on the intended use and how to use them. This paper provides an explanation by way of a review method regarding herbal probiotics by adding microorganisms through a herbal fermentation process which and can then be used as a feed additive that has benefits for growth and increases the resistance or immunity of fish.