JBL ProNovo Danio Grano XS are bite-sized granulates for barbels (and other small danionins) whose composition is precisely adapted to the needs of the fish, including insects. In their natural habitats in Southeast Asia and Africa, barbels and danionins live in a wide variety of water types. With their small, terminal mouths, they pick up food from the water or from the bottom.JBL ProNovo Danio Grano XS+ granulated aquarium staple food in size XS for all small barbs & danionins from 3-5 cm+ prebiotic and sinking aquarium fish food: dedicated dietary fibres in the food supply the beneficial intestinal bacteria with nutrition for healthy digestion+ natural raw ingredients without artificial additives for a natural diet and healthy aquarium fish+ tested on JBL research expeditions in the tropics+ very high acceptance even with choosy barbel species thanks to high-quality raw ingredients such as salmon, shrimps, spirulina and insects+ with the very high-quality natural astaxanthin from kr