Rat poison contains four types of common active ingredients: ong-acting anticoagulants, cholecalciferol, bromethalin and zinc phosphides. These ingredients are commonly known as rodenticides and are intended to kill rats... More »

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Two ingredients in TomCat Rat Killer are bromethalin and denatonium benzoate. The active ingredient, bromethalin, is highly toxic but is only 0.01 percent of the compound. Dentonium benzoate, one of the ingredients in th... More »

The most effective rat poisons are those that use bromethalin, zinc phosphides or vitamin D derivatives as active ingredients. These types of poisons kill rats quickly, and they are effective against increasingly common ... More »

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Two ingredients in TomCat Rat Killer are bromethalin and denatonium benzoate. The active ingredient, bromethalin, is highly toxic but is only 0.01 percent of the compound. Dentonium benzoate, one of the ingredients in th... More »

Rat poison can kill many other types of small mammals in addition to rats and mice. It is a rodenticide that can be toxic to other animals such as porcupines, squirrels, woodchucks, chipmunks and beavers. It is also dang... More »

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Rat poison is composed of chemicals such diphacinone, bromadiolone and warfarin — all anticoagulants that cause internal bleeding. Highly toxic metal phosphides are also a common ingredient. More »

Homemade rat poison consists of ingredients that are typically found in the home and are considered a safer alternative to toxic fumigation. There are several options for homemade rat poison that include a mix of flour, ... More »

www.reference.com Home & Garden Pest Control Furry Pests