A 5 rod spread is usually ideal with select or horse size ballyhoo way back with up to 200 yards dumped off of the reel out of your long riggers and shotgun and spreader bars off of your short riggers. While yellowfin tuna trolling usually allows for a larger spread and more variety a bluefin spread should be kept a bit simpler.
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11 Best Tuna Fishing Reels 2020 Never Failed A Tuna Fish