Meet the Luhr-Jensen 30' Jet Diver in Black Moon Jelly—a compact, buoyant diver designed for river back-trolling and traditional trolling that keeps lures tight to the river bottom where most fish dwell. Its UV-bright finish enhances visibility in varying light, helping your presentation stand out in productive river zones. 
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Length: 4 in
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Running Depth: 30 ft
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Color: Black UV Moon Jelly
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Buoyant diving action: Uses water pressure against its wings to dive; when pressure is released, it floats away from the structure
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Bottom-structure tolerance: Designed to bump over bottom-structure and float free if snagged
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Versatility: Suitable for trolling or river back-trolling setups
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Visibility: UV-bright finish reflects more light energy, enhancing visibility
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Floats at rest: Floats idle when not under load, helping maintain line position
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Safety/Compliance: California Prop65 warning — This product can expose you to chemicals known to cause cancer, birth defects or other reproductive harm; for more information, go to P65Warnings.ca.gov
The Jet Diver’s buoyant design keeps lures and baits close to the fish-holding zones you’re targeting while preserving casting and trolling efficiency. Its controlled-dive mechanism lets you bump over bottom structure and then float free if you snag, reducing downtime and increasing your chances of a solid presentation in rivers where fish dwell near the bottom. Ideal for anglers using river back-trolling or traditional trolling setups who want a compact, effective tool that stays near the strike zone with high visibility thanks to its UV-bright finish.