Agrid 3 Bait Chunks, Omri Listed Rodenticide, Registered For Use In Organic Production, Active Ingredient Cholecalciferol, Gnawing Edges Improved For Acceptance, High Melt Point, Blocks Stable Up To 200 Degrees Fahrenheit, Formula Incorporates Our Latest Preservative System, Can Be Used In A Bait Station, 1 OZ Bait Chunks Contained In 4 LB Pail.