Underwater Buoyancy Arms - Strobes and Lights

Is your underwater camera too heavy? Backscatter stocks the best underwater buoyancy solutions to make your system neutral in the water. We offer Ultralight, Stix, and Nauticam buoyancy arm floats for both photo and video arms. Please contact our expert staff for recommendations and technical questions. Learn how we figure out underwater camera buoyance with our Best Buoyancy Solutions For Underwater Cameras Article.

Isotta 220mm Float Tube for Isotta 25mm Double Ball Arms

$145

Built entirely in anodized aluminum, the floating tube system allows you to expand on the Isotta 25mm diameter float arms. This will add buoyancy to your system and allow you to change the buoyancy with interchangeable float tubes.

Isotta 180mm Float Tube for Isotta 25mm Double Ball Arms

$138

Isotta 150mm Float Tube for Isotta 25mm Double Ball Arms

$133

Isotta 80mm Float Tube for Isotta 25mm Double Ball Arms

$114

Isotta 220mm Double Ball Float Arm - 70mm diameter

$157

The ball tubes are an essential accessory to adjust the distance and angle of the strobe or video light. The Double Ball Float Arms are modular and can be combined with different lengths in order adjust the distance of the light/strobe from the housing. The Double Ball Float Arms are created in red anodized aluminum, available in different lengths and different diameters for more or less flotation.

Isotta 180mm Double Ball Float Arm - 70mm diameter

$145

Isotta 150mm Double Ball Float Arm - 70mm diameter

$138

Isotta 120mm Double Ball Float Arm - 70mm diameter

$133

Isotta 80mm Double Ball Float Arm - 70mm diameter

$114

Isotta 300mm Double Ball Float Arm - 50mm diameter

$157

Isotta 220mm Double Ball Float Arm - 50mm diameter

$145

Isotta 180mm Double Ball Float Arm - 50mm diameter

$132.8

Isotta 400mm Double Ball Float Arm - 25mm diameter

$51

Isotta 300mm Double Ball Float Arm - 25mm diameter

$49

Isotta 225mm Double Ball Float Arm - 25mm diameter

$47

Isotta 180mm Double Ball Float Arm - 25mm diameter

$45

Isotta 140mm Double Ball Float Arm - 25mm diameter

$42

Nauticam WACP-2 Replacement Padded Travel Bag

$193

Nauticam WACP-2 Replacement Padded Travel Bag

Nauticam 70x200mm Carbon Fiber Aluminum Double 1-inch Ball Float Arm

$137

Buoyancy: 370g/13oz
Length: 200mm/7.8-inch
Diameter:70mm/2.75-inch
Depth Rating: 100m/330ft
Warranty: Lifetime

Nauticam 70x250mm Carbon Fiber Aluminum Double 1-inch Ball Float Arm

$167

Buoyancy: 520g/18oz
Length: 250mm/9.8-inch
Diameter:70mm/2.75-inch
Depth Rating: 100m/330ft
Warranty: Lifetime

Nauticam 70x300mm Carbon Fiber Aluminum Double 1-inch Ball Float Arm

$193

Buoyancy: 670g/23oz
Length: 300mm/11.8-inch
Diameter:70mm/2.75-inch
Depth Rating: 100m/330ft
Warranty: Lifetime

Nauticam 90x170mm Carbon Fiber Aluminum Double 1-inch Ball Float Arm

$167

Buoyancy: 450g/16oz
Length: 170mm/6.7-inch
Diameter:90mm/3.5-inch
Depth Rating: 100m/330ft
Warranty: Lifetime

Nauticam 90x220mm Carbon Fiber Aluminum Double 1-inch Ball Float Arm

$193

Buoyancy: 720g/25oz
Length: 220mm/8.6-inch
Diameter:90mm/3.5-inch
Depth Rating: 100m/330ft
Warranty: Lifetime

USED Nauticam 70x200mm Carbon Fiber Aluminum Double 1-inch Ball Float Arm

$80

Buoyancy: 370g/13oz
Length: 200mm/7.8-inch
Diameter:70mm/2.75-inch
Depth Rating: 100m/330ft
Warranty: Lifetime

MSRP: $95

SAVE: $15

USED Nauticam 90x200mm Carbon Fiber Aluminum Double 1-inch Ball Float Arm

$115

Buoyancy: 720g/25oz
Length: 220mm/8.6-inch
Diameter:90mm/3.5-inch
Depth Rating: 100m/330ft
Warranty: Lifetime

MSRP: $135

SAVE: $20

USED Isotta 150mm Double Ball Float Arm - 70mm diameter

$95

The ball tubes are an essential accessory to adjust the distance and angle of the strobe or video light. The Double Ball Float Arms are modular and can be combined with different lengths in order to adjust the distance of the light/strobe from the housing. The Double Ball Float Arms are created in red anodized aluminum, available in different lengths and different diameters for more or less flotation.

MSRP: $115

SAVE: $20

Keldan Float Collar for Keldan 8X & 8M Video Lights

$177

The total buoyancy of the foam clamp is 5.3oz/150gr.

Nauticam 50x200mm Carbon Fiber Aluminum Float Arm

$114

Length: 200mm/8-inch
Diameter: 50mm
Effective Buoyancy: 160g/0.35 lbs

Nauticam 50x250mm Carbon Fiber Aluminum Float Arm

$121

Length: 250mm/10-inch
Diameter: 50mm
Effective Buoyancy: 240g/0.53 lbs

Nauticam 50x300mm Carbon Fiber Aluminum Float Arm

$132

Length: 300mm/12-inch
Diameter: 50mm
Effective Buoyancy: 320g/0.71 lbs

Kraken Adjustable 88 x 220mm Float Arm

$195

KR-FA01 this float arm is 88 x 220mm / 3.5 x 8.7-inch. It has a built-in valve to allow flooding of the arm to obtain optimal buoyancy for your rig. Not flooded this arm provides 520g of buoyancy.

AOI FC-01 Float Collar for UWL-09PRO & UWL-09 Wide Angle Lenses

$45

Compatibility / Total Weight Underwater:
- UWL-09: 60 grams / 2.1 oz Positively Buoyant
- UWL-09PRO: 270 grams / 9.5 oz Negatively Buoyant

Backscatter Compact Buoyancy Package for Underwater Compact Camera System

$90

This package is designed to give up to 3.2lbs / 1.45kg of flotation for compact camera systems. These StiX Jumbo floats are designed to mount onto Ultralight, Nauticam, Ikelite, and many other arms.

Package Includes

8x StiX Jumbo Floats

Backscatter Mirrorless Float Package for Underwater Micro 4/3 & Crop Mirrorless Camera System

$145

This package is designed to give up to 4.5lbs / 2 kg of flotation for mirrorless camera systems with smaller diameter ports. These StiX Jumbo floats are designed to mount onto Ultralight, Nauticam, Ikelite, and many other arms.

Package Includes

8x StiX Jumbo Floats
StiX FB10 Float Belt

Backscatter SLR Float Package for Underwater Full Frame Mirrorless & SLR Camera System

$150

This package is designed to give up to 5.5lbs / 2.5 kg of flotation for mirrorless and SLR camera systems with larger diameter ports. These StiX Jumbo floats are designed to mount onto Ultralight, Nauticam, Ikelite, and many other arms.

Package Includes

8x StiX Jumbo Floats
StiX FB12 Float Belt

Backscatter 12-inch Float Bar Package

$144.9

This package is designed to give up to 1.5 lbs / 680g of flotation for camera systems.

Package Includes

StiX 12-inch Jumbo Float Arm
2x Ultralight Clamps

USED Isotta 180mm Double Ball Float Arm - 70mm diameter

$80

The ball tubes are an essential accessory to adjust the distance and angle of the strobe or video light. The Double Ball Float Arms are modular and can be combined with different lengths in order to adjust the distance of the light/strobe from the housing. The Double Ball Float Arms are created in red anodized aluminum, available in different lengths and different diameters for more or less flotation.

Keldan Buoyancy Ring for Video 8X and Video 8M Underwater Video Lights

$92

Video 8X Light with 1 Ring: -180gr / -6.3oz
Video 8X Light with 2 Rings: -50gr / -1.7oz
Video 8M Light with 1 Ring: Neutral
Depth Rating: 180m / 590ft

Keldan Buoyancy Ring for 18XR & 24XR Lights

$117

Pressure-resistant to 180m / 590ft depth

Video 18 series:

1 Ring: 280gr / 9.9oz
2 Ring: 60gr / 2.1oz

Video 24 series:

1 Ring: 370gr / 13.1oz
2 Ring: 150gr / 5.3oz

Keldan Foam Clamp & Ball Mount for Video 4X Lights

$167

This foam clamp reduces the weight of a 4X light to 110gr / 3.9oz in water. The rigid material is pressure-resistant to 180m / 590ft depth.

Keldan Rigid Foam Block

$68

Pressure-resistant to 200m / 650ft depth
150mm x 350mm x 50mm
5.9in x 13.8 x 1.9in

USED Nauticam 50x200mm Carbon Fiber Aluminum Float Arm Pair

$150

Length: 200mm/8-inch
Diameter: 50mm
Effective Buoyancy: 160g/0.35 lbs Each

Nauticam MWL-1 Float Collar

$422

Float Collar for MWL-1 Macro Wide Lens

Nauticam Mounting Bracket for Trim Weights for N120 Extension Rings

$474

Attaches to N120 extension rings and allows for the mounting of Nauticam trim weights. Includes collar and one 0.25kg or one 0.5kg weights.

Isotta 100mm Double Ball Float Arm - 50mm diameter

$96.6

The ball tubes are an essential accessory to adjust the distance and angle of the strobe or video light. The Double Ball Float Arms are modular and can be combined with different lengths in order to adjust the distance of the light/strobe from the housing. The Double Ball Float Arms are created in red anodized aluminum, available in different lengths and different diameters for more or less flotation.

Kraken FA-05 Carbon Fiber Adjustable Float Arm

$195

88mm Diameter x 280mm long
3.5mm Diameter x 11in long
680g / 1.5lbs of buoyancy in saltwater

Seacam Float Set 2 x 220 for Secam Arm System

$138

Seacam Float Set 2 x 220 for Secam Arm System

Seacam Float Set 4 x 110 for Secam Arm System

$185

Seacam Float Set 4 x 110 for Secam Arm System

USED Dual Nauticam 70x300mm Carbon Fiber Aluminum Double 1-inch Ball Float Arms

$299

Set of Tow 70x300mm Float Arms
Buoyancy: 670g/23oz Each
Length: 300mm/11.8-inch Each
Diameter:70mm/2.75-inch Each
Depth Rating: 100m/330ft

OM System CHS-09 Float Strap

$16.99

Keeps Tough series cameras from quickly sinking to the bottom. The gentle, positive buoyancy of the strap allows users to take steady underwater pictures without having their hand forced to the surface. Adjustable for the perfect fit on your wrist or arm. Carabineer loop for clipping to your lifejacket or scuba gear.