Imidacloprid solution is widely used as a systemic insecticide in agriculture, horticulture, and urban pest management. It is effective against a broad spectrum of sucking insects such as aphids, whiteflies, thrips, and leafhoppers. When applied to soil, seeds, or foliage, it is absorbed by the plant and distributed through the vascular system, making the plant’s sap toxic to feeding pests. It is commonly used in crops like cotton, rice, vegetables, and fruits to control early-season insect infestations. Due to its systemic action, it provides long-lasting protection even at low application rates. Imidacloprid solution is also used in seed treatment to protect young plants during the initial growth stages. In non-agricultural settings, it is applied in turf management, ornamental gardening, and structural pest control, particularly for termite prevention. It is also used in veterinary products to control fleas and other parasites on pets, typically in spot-on treatments or collars. However, its use has raised environmental concerns, particularly regarding its impact on pollinators like bees, leading to restrictions in certain regions. Proper application timing and dosage are critical to minimize non-target effects while maintaining efficacy.