Pro-Cure Bloody Tuna Powder is said to be 100 times stronger than tuna bellies - this stuff is red hot! This stuff lets you get into it when you're making your baits. Add to your favorite egg cures or herring brines a | fill them with pure Bloody Tuna Powder with amino acids that drive salmon crazy! Pure bloody tuna powder with amino acids 100 times stronger than tuna bellies No more begging for tuna bellies - marinate already cured eggs to harness the power of tuna 8 oz. jar Made in the USA Note: Sardine Wraps - immediately after filleting your baits, apply powder generously to your fillets. Place treated fillets in a bag or container to keep them from drying. Keep refrigerated.