Black Pearl Paste and Grain are highly attractive baits containing micro-encapsulated Alphachloralose. Formulated to control mice infestations within 24-48 hours. There is very little danger of any secondary toxicity issues with Alphachloralose as residues in dead mice are negligible and won't effect any predators that might pray on a mice controlled by Black Pearl.
PLEASE NOTE: for all sales of Rodenticides customers are required by law to have completed an approved training course or be part of an accredited farm assurance scheme.