Scuba Octopus

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Octopus Features
Mares SXS Octopus Picture

Mares SXS Octopus

SKU: MRSSXSOCRGMFR: 416562NR
(2)
  • Mares SXS Octopus: Reliable alternate air source.
  • Superflex hose ensures optimal scuba diving performance.
  • Ultralight technopolymer build for compact travel size.
  • Easy breathing regulator for safe scuba excursions.
  • High-visibility design enhances underwater safety.
  • Mares 2-year warranty ensures regulator serviceability.
Save $34
$149.95
$183.95
Save: $34.00 (18%)
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Mares Prestige Octopus Picture

Mares Prestige Octopus

SKU: MRSPROMFR: 416545
(29)
  • Mares Octopus: Reliable scuba gear, high visibility.
  • Downstream demand valve ensures easy breathing.
  • Compact, lightweight octopus for scuba diving trips.
  • Nitrox compatible up to 40% O2 for versatile use.
  • 39.4" LP hose provides excellent adjustability.
  • Durable techno polymer build for performance.
Save $45
$124.95
$169.95
Save: $45.00 (26%)
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Genesis Prana Octo Picture

Genesis Prana Octo

SKU: GNSPOMFR: GS010
(2)
  • Genesis Octo: Reliable scuba gear performance.
  • Downstream demand valve ensures easy breathing.
  • Compact octopus design for streamlined diving.
  • Venturi adjustment: Dive/Pre-Dive level control.
  • Durable build: Plastic & TPR thermoplastic rubber.
  • Standard 3/8" hose thread for easy adjustability.
Save $23
$150.00
$173.00
Save: $23.00 (13%)
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Scubapro Air 2, Combination Oc Picture

Scubapro Air 2, Combination Octopus/Inflator Regulator

SKU: SCPA2GYRMFR: 21.090.000
(49)
  • Scubapro Air 2: Reliable octopus for scuba diving.
  • Compact octopus design ensures easy, streamlined use.
  • Nitrox compatible regulator for advanced scuba gear.
  • Experience easy breathing with this scuba octopus.
  • Adjustable venturi on this high-performance octopus.
  • Durable scuba regulator with lifetime limited warranty.
In Stock
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Aqualung Calypso/Titan Octopus Picture

Aqualung Calypso/Titan Octopus

SKU: UDRCTOP
  • Aqualung Octopus: Reliable backup regulator.
  • Easy breathing scuba octopus for safety.
  • Compact, lightweight alternate air source.
  • Nitrox compatible octopus for versatile diving.
  • High-performance Aqualung regulator included.
  • Durable build ensures lasting scuba performance.
In Stock
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Atomic Aquatics Z2 Octopus, Ye Picture

Atomic Aquatics Z2 Octopus, Yellow

SKU: ATMZ2OYLMFR: 02-0360-3P
(5)
  • Atomic Aquatics Z2 Octopus: Reliable backup regulator
  • Breathe easy with the Atomic Aquatics Z2 Octopus; its pneumatically-balanced 2nd stage offers reliable performance
  • Pneumatically balanced for easy, natural breathing
  • Adjustable 2nd stage ensures optimal performance
  • Compact, lightweight design for scuba diving ease
  • Nitrox compatible up to 40% oxygen-enriched mixes
In Stock
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Poseidon Cyklon Octopus Picture

Poseidon Cyklon Octopus

SKU: POSCOMFR: 2981
  • Reliable Poseidon Octopus for scuba diving.
  • Downstream valve ensures easy, natural breathing.
  • Compact, lightweight design; travel-friendly gear.
  • Durable build: chromed brass & stainless steel parts.
  • 38" LP hose included for optimal placement.
  • High-performance Cyklon Octopus; 3/8" hose thread.
In Stock
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Tusa SS-0002 Duo Air II Altern Picture

Tusa SS-0002 Duo Air II Alternate Combo Inflator

SKU: TBTSS02MFR: SS-0002U BK
(10)
  • Tusa Duo Air II: Reliable alternate air source.
  • Compact octopus design for streamlined scuba diving.
  • Easy breathing regulator ensures optimal performance.
  • Durable carbon fiber case for long-lasting scuba gear.
  • 27.56" LP hose offers adjustability underwater.
  • Chrome-plated valve enhances regulator reliability.
In Stock
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Cressi XS Compact Octopus Picture

Cressi XS Compact Octopus

SKU: CSBOCMFR: HX789000
(8)
  • Cressi XS Octopus: Reliable alternate air source.
  • Compact Octopus design for streamlined scuba diving.
  • Dive/Pre-Dive Venturi switch for adjustable settings.
  • High-performance downstream demand valve regulator.
  • Nitrox compatible octopus; 39" hose included.
  • Lightweight XS Compact Octopus; easy breathing.
$154.95
In Stock
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Scubapro S270 Octopus, Yellow Picture

Scubapro S270 Octopus, Yellow

SKU: SCPOS270MFR: 11.270.200
  • Scubapro Octopus: Reliable alternate air source.
  • Easy breathing scuba octopus for safe ascents.
  • Compact, lightweight Scubapro dive octopus design.
  • Adjustable 2nd stage for optimal performance.
  • High-visibility yellow Scubapro S270 octopus.
  • Affordable Scubapro octopus: Quality assured.
In Stock
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Atomic Aquatics Safe Second In Picture

Atomic Aquatics Safe Second Inflator (SS1), Stainless Steel

SKU: ATMSS1S
(34)
  • Breathe easy with this Atomic Aquatics Safe Second Inflator, a reliable scuba octopus for emergencies
  • Reliable Atomic Aquatics Octopus for scuba diving safety
  • Compact scuba gear design ensures easy portability
  • 28" hose length provides optimal octopus placement
  • High-visibility Atomic Aquatics Safe Second Inflator (SS1)
  • Easy breathing downstream demand valve octopus
In Stock
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Apeks MTX-R Octopus Picture

Apeks MTX-R Octopus

SKU: APXMTXROMFR: RS116112
  • Apeks MTX-R Octopus: Reliable scuba gear.
  • Pneumatically balanced for easy breathing.
  • Nitrox compatible up to 40% O2 for safety.
  • Compact, durable techno-polymer construction.
  • Adjustable 2nd stage enhances performance.
  • Includes a 36" low-pressure scuba hose.
In Stock
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Atomic Aquatics Safe Second In Picture

Atomic Aquatics Safe Second Inflator (SS1), Titanium

SKU: ATMSS1TMFR: 14-0101-3P
(3)
  • Atomic Aquatics SS1: Reliable scuba octopus inflator
  • Breathe easy with the Atomic Aquatics SS1 Safe Second, a reliable backup regulator for scuba diving
  • Titanium & nylon build for performance diving
  • Compact, easy breathing safe second regulator
  • 28" LP hose included for optimal adjustability
  • Adapters ensure compatibility with BCD brands
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XS Scuba Standard Octopus Picture

XS Scuba Standard Octopus

SKU: XSSSOMFR: RG360
(1)
  • XS Scuba Octopus: Reliable alternate air source.
  • Dive confidently with this high-performance Octo.
  • Easy breathing scuba octopus for safer dives.
  • Compact XS Scuba Octo: Streamlined design.
  • Adjustable Venturi: Customize your scuba Octo.
  • Affordable XS Scuba Octopus: Great value buy.
$114.00
In Stock
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XS Scuba Alt Air Octopus Picture

XS Scuba Alt Air Octopus

SKU: XSSAAO
(8)
  • XS Scuba Octopus: Reliable alternate air source.
  • Downstream demand valve ensures easy, safe breathing.
  • Compact, high-viz yellow cover for quick identification.
  • Chrome-plated brass & plastic build for durability.
  • Includes 36" LP hose with standard 3/8" fitting.
  • XS Scuba Alt Air: A dependable, budget-friendly choice.
$97.95–$119.95
In Stock
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Atomic Aquatics B2 Swivel Octo Picture

Atomic Aquatics B2 Swivel Octopus, Yellow

SKU: ATMB2OYLMFR: 02-0115-3P
  • Atomic Aquatics B2 Octopus: Reliable scuba gear
  • Breathe easy with this Atomic Aquatics B2 Octopus; its pneumatically-balanced 2nd stage ensures reliability
  • Pneumatically balanced for easy breathing
  • Compact octopus design with 36" hose
  • Adjustable 2nd stage for optimal performance
  • Nitrox compatible up to 40% for scuba diving
In Stock
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Mares Ultra Adj Octopus Picture

Mares Ultra Adj Octopus

SKU: MRSUAOMFR: 416553NR
  • Mares Octopus: Reliable downstream demand valve.
  • Nitrox compatible to 40% O2 for enriched air use.
  • Compact, lightweight design: 12oz with 39.4" hose.
  • Adjustable 2nd stage with flow control knob.
  • Durable techno polymer build with silicone piece.
  • High performance Mares octopus for scuba diving.
Save $60
$189.95
$249.95
Save: $60.00 (24%)
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Seac IT500 Octopus Picture

Seac IT500 Octopus

SKU: SECIT500OMFR: 0350111000000A
  • Seac IT500 Octopus: Reliable alternate air source.
  • Dive/Pre-Dive switch ensures optimal performance.
  • 3.3' hose provides ideal length for scuba diving.
  • Adjustable Venturi effect for easy, controlled breathing.
  • Compact octopus design for streamlined scuba gear.
  • High-performance Seac octopus at an affordable price.
Save $59
$103.00
$162.00
Save: $59.00 (36%)
Ships from Manufacturer
Oceanic Alpha 8 Octopus, Yello Picture

Oceanic Alpha 8 Octopus, Yellow

SKU: OCNA8OMFR: 40.3540.53
(21)
  • Reliable Oceanic Octopus for scuba diving.
  • Easy breathing downstream demand valve design.
  • Compact, lightweight scuba gear: only 6 ounces.
  • High-visibility yellow for added safety underwater.
  • Nitrox compatible octopus for versatile diving.
  • Durable ABS/Polycarbonate build ensures performance.
$169.95
In Stock
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Mares Dual Adj Octopus Regulat Picture

Mares Dual Adj Octopus Regulator

SKU: MRSDAOMFR: 416555NR
  • Mares Octopus: Reliable scuba gear, optimal safety.
  • Adjustable 2nd Stage: Customize Mares Octo performance.
  • Nitrox Ready: Mares regulator, up to 40% O2 compatible.
  • Compact, Lightweight: Mares Octo for easy scuba dives.
  • Mares Dual Adj Octo: Easy breathing, downstream demand.
  • Includes LP Hose: Mares Octopus, ready for your regulator.
In Stock
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Sherwood Gemini Breathable Inf Picture

Sherwood Gemini Breathable Inflator

SKU: SWDGBI
  • Sherwood Gemini: Reliable alternate air source.
  • Easy breathing scuba octopus for safe ascents.
  • Compact, high-performance scuba diving inflator.
  • Adjustable flow for optimal underwater breathing.
  • Durable materials ensure long-lasting performance.
  • Standard regulator compatible, simple installation.
In Stock
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Mares Abyss Navy Octopus Picture

Mares Abyss Navy Octopus

SKU: MRSANOMFR: 416546NR
(1)
  • Mares Octopus: Reliable scuba gear performance.
  • Easy breathing octopus with downstream demand valve.
  • Compact, lightweight scuba octopus for easy carry.
  • High-visibility yellow Mares octopus for safety.
  • Marine-grade brass scuba octopus, durable build.
  • Nitrox compatible octopus, up to 40% O2 ready.
In Stock
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Mares Atlas Octopus Picture

Mares Atlas Octopus

SKU: MRSATLOCRGMFR: 416567NR
  • Mares Octopus: Reliable alternate air source.
  • All Metal Technology ensures diving regulator performance.
  • Superflex Hose offers adjustability underwater easily.
  • Compact size for easy storage on scuba gear.
  • Easy breathing design enhances diving experience.
  • Atlas Octopus: A dependable, durable scuba regulator.
In Stock
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Mares Ultra Octopus Picture

Mares Ultra Octopus

SKU: MRSUOMFR: 416554NR
  • Mares Ultra Octopus: Reliable scuba gear.
  • Downstream valve ensures easy, consistent breathing.
  • Nitrox compatible up to 40% for varied diving.
  • Compact, lightweight design; weighs only 12 oz.
  • Adjustable flow control rotating inlet knob.
  • High-performance octopus with a 39.4" hose.
Save $51
$163.94
$214.95
Save: $51.01 (24%)
In Stock
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Find a reliable scuba octopus for safe, seamless air sharing underwater. Keep your dive comfortable and safe. Shop today!

Scuba Octopus

A dependable scuba octopus is an essential part of every diver’s safety setup. Also known as an alternate air source, the octopus allows you or your dive buddy to breathe in case of a primary regulator failure or emergency. Our collection of scuba diving octopus regulators includes high-performance options that deliver smooth airflow and are easy to identify and access when seconds count. Designed for compatibility with most regulator systems, these units are ideal for divers of all experience levels. Whether you're building your first setup or upgrading your octopus scuba gear, you’ll find reliable, durable options here. Shop for your scuba octopus now at Scuba.com to ensure you’re fully equipped for safe, confident diving in any environment.