Neodymium fishing magnet, D25mm round ring salvage magnet with N35-grade axial magnetisation for deep sea fishing and underwater metal retrieval, nickel-plated silver finish.
D25mm Round Ring Fishing Magnet with N35 Neodymium for Underwater Salvage Applications

This compact yet powerful salvage magnet combines N35-grade neodymium iron boron material with intelligent axial magnetisation through a 25mm diameter ring. Designed specifically for retrieving ferrous metals from challenging aquatic environments, it delivers concentrated magnetic force through its round ring configuration. The nickel-plated silver finish provides essential corrosion protection for extended use in both freshwater and saltwater conditions. With a working temperature tolerance reaching 80°C and material specifications including 7.44 g/cm³ density, this magnet offers practical solutions for salvage operations where direct access to submerged objects proves difficult.
Features and Construction

The D25mm salvage magnet employs carefully engineered magnetic properties optimised for underwater retrieval tasks. Its construction focuses on delivering reliable performance through measurable specifications rather than subjective claims, with all technical data derived from material testing and practical application requirements.
Material and Build
Manufactured from N35-grade neodymium iron boron, this magnet achieves a maximum magnetic energy product of 310 KJ/m³ with a remanence of 1.22T. The nickel plating creates a protective barrier against corrosion in aquatic environments, while the material's intrinsic coercivity of 955 KA/m ensures stable magnetic performance. With a Curie temperature of 310°C, the magnet maintains its properties within normal operational ranges, supported by the material's 7.44 g/cm³ density that contributes to its overall structural integrity.
Size and Practical Fit
The 25mm diameter round ring design concentrates magnetic force through a compact footprint suitable for accessing confined underwater spaces. This specific diameter balances surface area for magnetic attachment with manoeuvrability in salvage situations. The axial magnetisation direction channels magnetic flux through the ring's centre, creating a focused field ideal for retrieving metal objects where precision matters more than broad coverage.
Uses and Placement

This salvage magnet addresses practical retrieval needs across multiple aquatic environments, from recreational fishing applications to more systematic salvage operations. Its design parameters support specific use cases where traditional retrieval methods prove inadequate or inefficient.
Event or Professional Use
For professional salvage operations, the magnet's 868 KA/m coercivity and working temperature tolerance up to 80°C support extended deployment in varying water conditions. The nickel plating provides essential protection against saltwater corrosion during marine salvage work, while the round ring design allows for secure attachment to retrieval lines. Its compact 25mm diameter enables deployment through narrow openings or in areas with limited access points.
Everyday Home Use
For recreational fishing applications, the magnet offers a practical solution for retrieving lost fishing gear, tools, or other ferrous items from lakes, rivers, or coastal waters. The silver nickel-plated finish maintains appearance through repeated use, while the axial magnetisation through the ring centre creates predictable attachment behaviour. Home users benefit from the straightforward single-unit packaging and the magnet's tolerance for typical freshwater conditions.
Benefits and Buying Value

This salvage magnet delivers practical advantages through its measurable specifications and construction choices, providing value through reliable performance in designated applications rather than through subjective quality claims.
Reuse and Low Maintenance
The nickel-plated finish reduces maintenance requirements by protecting against corrosion, allowing for repeated use across multiple salvage sessions. With no moving parts or complex mechanisms, the magnet requires only basic cleaning with a dry cloth after saltwater use. Its material properties, including the 310°C Curie temperature, ensure consistent performance through normal temperature variations encountered in aquatic environments.
Why Choose This Product
This D25mm salvage magnet offers a specific combination of size, material grade, and magnetisation direction tailored for underwater metal retrieval. The N35 neodymium material provides strong magnetic properties within a compact form factor, while the nickel plating addresses practical corrosion concerns. For users needing reliable performance in salvage applications without excessive bulk or complex setup requirements, this magnet delivers focused functionality through its 25mm diameter and axial magnetisation design.
