The Bug-A-Salt 2.0 Salt Gun lets you rid the world of pests... and have fun doing it! With an effective range of up to 3-ft., this premium, extreme fly killing machine uses less than a pinch of salt to turn out the lights on disgusting, disease carrying insects. While this salt spraying shotgun may be a nightmare for pesky flies, it's completely non-toxic to keep the kiddos and pets safe. Batteries? For this kind of fun, you don't need batteries. The pump-action Bug-A-Salt 2.0 Salt Gun is powered by a blast of air and a splash of twisted, problem-solving fun. Imported. Manufacturer model #: BS62-Y; 2.0.