Formulated to attract rats and mice, Ramik Green Rodenticide has a high protein, fish-flavored aroma. These ready-to-use bait packs come in individual packets for no-mess, easy placement. Rodents are naturally drawn to the packets and will gnaw them open on their own. Suitable for use in wet or damp areas, including river banks, gullies, irrigation ditches, railroad tracks, loading areas, under grainaries, along fences, garbage dumps and landfills. ContainsDiphacinone, an extremely effective anticoagulant rodenticide. Target rodents include Norway Rats, Roof Rats and House Mice. | Neogen Ramik Green Mini Rodent Bait Packs | Size 20 lb