Efekto Supa Kill Rat & Mouse A highly active Anticoagulant ready-to-use grain bait for the control of Rats and Mice. Size: 100G How to use: Place bait in a Supa-kill bait box at the source of the infestation and replenish weekly. Continue baiting until no more rats or mice are evident. For mouse control, several small baiting points should be used. Place bait out of wet or damp areas. Active ingredients: Bromadiolone 0.05 g/kg (HARMFUL / SKADELIK)