Important, please be sure to read the following chapter This product is subject to a sales restriction. It may only be dispensed if you meet one of the three requirements listed below for the use of the product (professional user, user with expertise, reseller). If a prerequisite applies to you, please contact us Buyer Information on the Dispensing of Rodenticides in Mail Order and Internet Trade:With the Biocide Law Implementation Ordinance (ChemBiozidDV) of 18 August 2021, a provision for the dispensing of biocidal products that may only be used by certain persons ("user category") has been introduced into German law for the first time. According to this - in deviation from the previous legal situation - such products may only be sold to these persons. The only exceptions to this rule are resellers.The rodenticide you have purchased may only be used by professional or competent users due to its approval. The exact description according to the admission letter is: "User category:Trained professional users. The use may only be carried out by competent users with expertise in accordance with Annex I No. 3 of the Hazardous Substances Ordinance (in the version of 29.03.2017), provided that this expertise is required thereafter. Otherwise, the rodenticide may also be used by the trained professional users mentioned under a) and b): a) Professional users with expertise in accordance with the Plant Protection Expert Ordinance (PflSchSachkV)b) Users with special expertise who can prove participation in a training course with the following course contents by means of a document (certificate):• Behaviour and biology of rodents• Legal basis for the control of rats and mice• Control of rodents (incl. Integrated pest control and resistance management) Mode of action of rodenticides (especially anticoagulants)• Dangers and risks of the use of rodenticides for humans and the environment and techniques for risk reduction (especially primary and secondary poisoning of non-target animals and their avoidance, handling of PBT/vPvB substances)• Application techniques/procedure and documentation• Behaviour of rats in the sewer systemWe disclaim any liability for damage resulting from of a lack of knowledge of the new legal situation by you. Product description:The active ingredient brodifacoum belongs to the group of anticoagulants. It cancels the blood's ability to clot and causes internal bleeding. To kill the harmful rodents, a single intake of a sufficient amount of Ratzia Bag B 25 may be sufficient. As a rule, the effect occurs after about 4-10 days. The bait contains a bitter substance that makes the product inedible for humans and pets, thus reducing the risk of accidental ingestion. Application:for: outdoor and indoor use, design in bait boxesagainst: rats, rats, rats, mice, house miceInstructions for use:Before baiting the rodent species, determine its preferred locations, the cause of the infestation and estimate the extent of the infestation. Remove food sources and drinking troughs that are easily accessible to rodents (e.g. spilled grain, food waste, etc.) as far as possible. The product should be placed in the immediate vicinity where rodents have previously been observed (e.g. rodent paths, nesting sites, feeding sites, holes, burrows, etc.). Protect bait from the weather (e.g. snow, rain, etc.). Place the baits in areas that will not be flooded. Replace bait if the bait is dirty or damaged by water. At every control