Capturing photos or videos underwater is an amazing way to explore and share another world, but it can be quite challenging. A balanced camera setup not only makes your dive easier but also more enjoyable. In this blog, I’ll walk you through how to weigh your camera setup and pick the perfect buoyancy arms step by step. Let’s dive in!
Float arms
Float arms are buoyancy arms that add lift to an underwater camera rig. They combine arm and flotation in one component, helping to balance housings, strobes and video lights during dives. Unlike separate float accessories that mount onto existing arms, float arms integrate buoyancy directly into the arm itself.
Nauticam 50x250mm Carbon Fibre Aluminum Float Arm (+240g)€130.00 €107.44Backorder. Ready for shipment in 1 to 2 weeks
Nauticam 37x350 Carbon Fiber Aluminium Float Stick€130.00 €107.44Backorder. Ready for shipment in 1 to 2 weeks
Nauticam 90x170mm Carbon Fibre Aluminium Float Arm (+450g)€190.00 €157.02Backorder. Ready for shipment in 1 to 2 weeks
Nauticam 50x300mm Carbon Fibre Aluminium Float Arm (+320g)€140.00 €115.70Backorder. Ready for shipment in 1 to 2 weeks
Common questions about float arms and buoyancy systems
What is the difference between float arms and float blocks?
Float arms combine the arm and buoyancy in one component. Float blocks are mounted onto existing arms to add lift without replacing the arm system.
When should I choose float arms instead of float blocks?
Choose float arms when building or replacing an arm setup. Use float blocks when you already have arms and only need extra buoyancy.
How much buoyancy do I need?
This depends on the weight of the housing, strobes, video lights and accessories. A balanced setup should feel stable without pulling strongly up or down.
Can I combine float arms with separate buoyancy floats?
Yes. Float arms can be combined with separate floats to fine-tune buoyancy, especially on heavier underwater camera systems.
Are float arms compatible with standard trays and clamps?
Most float arms use standard ball connections and clamps, making them suitable for many modular tray and arm systems.


