Hovex 2L Termite Defender | Bunnings Warehouse Find Hovex 2L Termite Defender at Bunnings Warehouse. Visit your local store for the widest range of garden products. . Hovex Termite Defender is a timber preservative and fungicide for pre-treatment and remedial treatment of timber against wood borers, termites, mould, algae and fungi. Effectively controls wood borers..