Nisus Tim-BOR Insecticide and Fungicide 25 Pound Pail 657859Brand: Nisus Features: Disodium Octaborate Tetrahydrate 98% TIM BOR Professional as a liquid solution: TIM BOR Professional liquid applications may be made to wood structures including decks, fences, steps, sheds, barns and other outbuildings. Such structures must be protected from excess rain. On wood with drier than normal moisture content, apply by brush or spray two applications of a 10% solution to wood surfaces. On wood with normal moisture