Peat Granules are a select granular peat ideal for use in freshwater aquariums. This concentrated, safe, natural filter media provides optimal water conditions for many species of fish originating from specific tropical environments. Many species of fish can benefit from the compounds found in Peat Granular. Examples include species of South American Cichlids (Angelfish, Discus, Apistogramma etc.), Corydoras Catfish, Tetras, Gouramis and Barbs. Peat Granular releases beneficial elements and will contribute to vibrant colors, enhanced breeding success, and superior conditions for a variety of fish species that thrive in soft acidic water.