An anti-contamination bait station includes a housing, rodent entrances into the housing, a removable or opening, lockable housing front, contamination guards above the rodent entrances, poison holders inside the housing, a removable tray, and powder insecticide slots at each end of the housing below the rodent entrances. A bottom portion of the housing provides space for common bricks arranged end to end. A center portion of the housing provides space for the removable tray. A top portion of the housing provides space for rodent poison blocks. The tray includes insecticide troughs art each end aligned with the insect slots and containing insecticide.