Description Description Hide Show Pure bloody tuna powder with amino acids that drive salmon crazy. 100 times stronger than tuna bellies-this stuff is RED HOT! Add to your favorite egg cures or herring brines. Sprinkle on sardine fillets and let marinate before wrapping plugs (no more begging for tuna bellies!) Marinate already cured eggs to harness the power of tuna. Available in 2.5oz and 8oz Shakers.