CC MOORE's Pacific Tuna Air Ball Pop-Ups are highly resilient, durable air ball pop-ups made with Pacific Tuna Base Mix to ensure they match our Pacific Tuna boilies and other products in our acclaimed color and aroma. Pacific Tuna Range. They have a tough, nuisance fish resistant skin, but are pliable enough to be trimmed to achieve the desired buoyancy for optimum rig performance.