Multi-Species Fish Blend was developed for fish hatcheries and fish ponds to grow large, healthy, carnivore type, Trophy Game Fish, fast, Walleye, Salmon, Pike, Bass, Crappie, Blue Gill, Perch and more.  Formulatd By OPTIMAL FISH FOOD in the USA.  Easy to use.  Simply drop into Scent Line System and start fishing.  Pet Friendly and Enviromentally Friendly.  Moderate release formula . For faster release just crush up pellets and adjust the gate on Scent Line system. Works as a great additive to any bait you want to create with our Bait Maker Tube and is heathy for fish!