Protecta LP Rat Bait Station (3 Stations) Fastrac Blox: For control of Norway rats, roof rats and house mice. When used in USDA-inspected facilities, this product must be applied in tamper-resistant bait stations. Do not broadcast bait. BLOX work well in any condition of weather wet or dry, indoors or out. Fastrac Blox offers a lethal dose of active ingredient bromethalin in a single feeding, with the first dead rodents appearing in one or two days after bait consumption. Read below for more information Protecta LP rat bait station is a triangular shaped bait station that fits in corners and along walls where rodents travel. Protecta LP Stations: Smaller than Bell Lab's standard Protecta Bait Station. Fit's in corners and flush against the walls. Holds dry and liquid bait. For use outdoors or indoors and is suitable for commerical, industrial and residential buildings. 1 key per order or 1 every 6 Stations