About Gravity Fishing
Offshore Fishing Is About Advantages
Gravity Fishing builds precision offshore acoustic systems for demanding pelagic environments.
Built around durability, simplicity, and marine-grade reliability, TUNA MAGNET was developed for offshore anglers seeking refined fishing systems without unnecessary complexity.
Designed with a focus on precision, reliability, and thoughtful marine engineering, the system integrates naturally into trolling and chunk fishing setups while maintaining a compact and robust form factor suitable for demanding offshore environments.
Because sound travels efficiently underwater, acoustic presence can play an important role in open-sea pelagic conditions. TUNA MAGNET reproduces underwater acoustic patterns inspired by baitfish schools.
Status
Field Testing Begins
Real-world offshore validation is underway. Early reports from equipped vessels show increased pelagic activity.
Expansion
Coming to the Adriatic
Gravity Fishing is expanding into one of the world's premier pelagic fisheries.
Engineering
Built For Offshore Conditions
Every component selected for saltwater exposure and continuous offshore operation.
Marine Grade Housing
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Extreme macro product photograph of the Tuna Magnet ASA polymer housing surface: UV-resistant matte white finish with subtle texture, fine saltwater droplets beading on the dome, edge of 316L stainless mounting ring visible, dark navy soft background blur. Gravity Fishing premium marine product macro style, shallow depth of field, photorealistic 8K detail, no text, no logos, no watermarks
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Marine-Grade Housing
ASA polymer for UV, saltwater, and corrosion resistance.
Heavy Duty Copper Cables
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Macro product photograph of heavy-duty multi-conductor copper marine cable for the Tuna Magnet: cutaway or stripped section showing copper strands preventing oxidation, cable coiled on wet teak deck with deep navy ocean bokeh, technical product detail. Gravity Fishing premium marine product macro style, photorealistic 8K detail, no text, no logos, no watermarks
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Heavy-Duty Copper Cables
Heavy-duty multi-conductor copper wire.
Saltwater Resistant
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Macro product photograph: white dome Tuna Magnet ASA housing submerged in a controlled saltwater splash test, water streaming off the matte dome and 316L stainless ring, demonstrating marine durability, dark navy background. Gravity Fishing premium marine product style, photorealistic 8K detail, no text, no logos, no watermarks
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Saltwater Resistant
IP68 water resistance for offshore environments.
Precision Acoustic Output
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Premium technical visualization: abstract low-frequency acoustic waveform and pulse sequence rendered as elegant teal luminous curves against deep navy background, suggesting baitfish-school-inspired modulation, clean modern data-aesthetic. Gravity Fishing visual system, no readable text, no logos, no watermarks
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Precision Acoustic Output
Modulated low-frequency sequencing for pelagic fish.
Shop the Tuna Magnet
Advanced underwater acoustic technology for chunk fishing and trolling.
€599,00Marine-grade build · Secure checkout · Offshore engineered