BlueMax Mini Blocks Rodenticie contains the active ingredient Difethialone 0.0025%. This is the industry’s newest second generation anticoagulant rodenticide. BlueMax is a low crumb/low scatter formulation perfect for the stringent requirements of food processing and commercial environments.
The reason it's called BlueMax is also because the blue marker dye can be seen in rodent droppings. Each block contain mold inhibitors to enable longer life when out in the weather.
Used to eliminate roof rats, Norway rats and house mice.