iO Ratshot Paste BLUE is deadly to rats & mice. It also provides a reduced risk for dogs, cats, birds, native animals and livestock. Ready to use Baits for BALANCED RODENT CONTROL indoors & out. Active Constituent: 0.05 g/kg Difenacoum. iO Ratshot Blue employs the active ingredient of Difenacoum, delivering significant advantages to customers in several ways including relatively low amounts of bait needed to Kill Rats & Mice. Now the product of choice for customers who need effective control with reduced Risk. Science based formulation. Dose Rates & Administration Instructions: For use in damp or dry situations, in and around buildings, including industrial, commercial, agricultural, public services and domestic structures. It also reduces the risk for secondary poisoning for dogs, cats, birds, native animals, livestock. A 25g mouse will only require 0.4g bait to succumb to the effects whereas a 250g rat will only require 9.0g of bait.