Ocean Nutrition’s first "no fish" formula. Each tub contains a nourishing mix of crickets, black mosquito larvae, black soldier fly, bloodworm, and silkworms. This perfect blend will trigger the instinctive feeding response of micro predatory fish such as Rainbows, Barbs, and Rams. Available as; 0.8mm Pellets (20g), 1.2mm Pellets (100g), Flakes (34g)