1lb termite prufe. Effective against termites, wood destroying beetles, carpenter ants, and fungi that causes wood rot. Effective for all interior and exterior lumber, logs, and wood-form composites. It can be used for infested wood as a preventative treatment in existing and new structures. Odorless, nonflammable solution is easily applied with a paint brush, trigger spray bottle, or compressed air sprayer. The active ingredient continues to penetrate deep into wood and being inorganic does not break down. 1 lb. canister. Contains: 98% Disodium Octaborate Tetrahydrate.