Acetamiprid 20% SP is a type of insecticide belonging to the neonicotinoid class. It is commonly used in agriculture to control pests on various crops. The "20% SP" designation indicates that it is a soluble powder formulation with 20% acetamiprid as the active ingredient. Acetamiprid works by interfering with the nervous system of insects, leading to paralysis and ultimately death. It is effective against a wide range of pests, including aphids, thrips, whiteflies, and certain beetles. However, like all chemical pesticides, it should be used with caution and according to label instructions to minimize environmental impact and ensure safety.