Grade A â Eggs appear to be the same as Grade AA, but the difference is a slightly lower interior quality. These type of eggs are commonly sold in local supermarkets. Grade B â Eggs are noticeably different.
Rodenticides, colloquially rat poison, are typically non-specific pest control chemicals made and sold for the purpose of killing rodents. Some rodenticides are lethal after one exposure while others require more than one.
First generation â poison kills rodents slowly, there are several days of feeding needed. In our days, nearly all bait for rats and mice fall into this group. They have a cumulative effect, so the rodents do not die immediately, rather within a few days. For best results, rats should eat the poisonous bait repeatedly.