Pro-Cure Instant Chum Blast gives off a massive scent cloud that instantly creates a feeding frenzy! Water soluble fish oil instantly penetrates the water column as it starts to spread and sink, creating a massive scent cloud that attracts fish and triggers bites. Pro-Cure Instant Chum Blast is super charged with a complex blend of amino acids that intensifies the scent of the oils and triggers and impulse in a fish’s brain to feed.