Alchemy V3-30 Aurora Fin Blades – high-performance carbon fins for freediving
are premium carbon fin blades designed for advanced freediving and performance-demanding spearfishing, where maximum propulsion efficiency is required. They are renowned for their multi-layer carbon construction, fast energy response, and excellent flexibility — ideal for divers aiming for deeper dives or higher swimming speeds.
Key features
- Blade made from 15 layers of 100% high-quality carbon fiber, delivering exceptional durability and superior energy response compared to other blade types.
- The approximately 30° blade angle helps reduce energy consumption while finning, while generating powerful thrust from the very first kicks.
- The “dolphin tail” blade shape optimizes thrust based on hydrodynamic principles, minimizing energy loss during deep dives.
- 3D silicone water rails help maintain stable water flow across the blade, increasing efficiency with each kick.
- Blade length of approximately 80 cm and width of about 19.5 cm provide an excellent balance between propulsion and underwater control.
Benefits in use
– The multi-layer carbon structure delivers powerful propulsion, helping reduce leg fatigue during long or repeated dives.
– The 30° blade angle combined with the Hardtip™ design ensures reliable performance even at greater depths.
– Suitable for professional divers or those looking to enhance their freediving and spearfishing performance.
Conclusion
If you are looking for powerful, high-performance carbon fin blades to elevate your freediving or spearfishing, Alchemy V3-30 Aurora are a strong choice. With a 15-layer carbon construction, optimized blade angle, and refined hydrodynamic design, these blades are built for efficient and durable diving.



















