Termidor HE provides effective prevention and/or control of listed termites (see label). Highly effective against a variety of subterranean, arboreal, drywood, and dampwood termites. Termidor HE is a water-based suspension concentrate containing 8.73% fipronil and a BASF proprietary additive that optimizes the termiticide's performance under a wide range of soil types, environmental conditions, and application techniques.