Best Diving Tanks Deals Online in the UK (25 Deals Found)

Last Updated - 10/09/2026 Sort By:

Best Choice
TUDIVING

New
TUDIVING-2L Lung Tank | Scuba Tank | Diving Tank | Portable | Reusable | Max 3000 PSI | Support 30-45 Minutes Breath | f
Portable Air Tank: Oxygen cylinders 2L delivers approximately 115 breaths at 200 bar (tested at 33 ft depth). The 2L Por

£189.04 £199.00
TUDIVING

New
TUDIVING-0.5L Portable Mini Scuba Tank with Pump,Diving Oxygen Cylinder with Full Face Snorkel Mask,Lung Tank Kits for U
Portable Design: The 0.5L scuba tank provides approximately 35 breaths underwater and automatically activates when subme

£249.00
Used
7L Scuba Diving Cylinder Tank with Valve, Regulator Hose & Pressure Gauge
7L Scuba Diving Cylinder Tank with Valve, Regulator Hose & Pressure Gauge

£187.90
TUDIVING

New
TUDIVING-0.5L Portable Mini Scuba Tank,Diving Oxygen Cylinder with Full Face Snorkel Mask,Lung Tank Kits for Underwater
Portable Design: The 0.5L scuba tank provides approximately 35 breaths underwater and automatically activates when subme

£169.00
New
Uimoso 0.5L Scuba Tank for Diving with Pump, 98.43ft Depth Refillable Air Tank
0.5L Scuba Tank for Diving and Snorkeling, Refillable Air Cylinder with Pump, Suitable for Depths up to 98.43ft. The mou

£111.66
Best Value
HOUVAN

New
HOUVAN Mini Scuba Tank 0.5L Capacity Inflatable Diving Tank DOT Certified Portable Scuba Tank Support Underwater Breathi
【HOUVAN S300】HOUVAN S300 scuba diving tank has a capacity of 0.5L diving tank can provide approximately 35 breaths at 20

£67.92 £84.07
HOUVAN

New
HOUVAN Mini Diving Tank, 0.5L Capacity, Inflatable Diving Tank, DOT Certified, Supports 6–10 Minutes Underwater Breathin
【HOUVAN H300Plus】The HOUVAN H300Plus dive tank has a capacity of 0.5L, to support 6-10 minutes of underwater breathing t

£148.86
New
Diving Tank Back Pack Gas Cylinder Bracket Water Sports Holder Single Oxygen
Made of nylon and plastic, durable and long lasting, a good helper for your diving, swimming, and underwater operations.

£34.45
SMACO

New
SMACO S300 Mini Scuba Tank Portable Diving Air Tank 0.5L
0.5L Scuba Tank: With a 0.5L capacity tested at 16 ft depth, this portable tank provides approximately 35 breaths at 200

£154.20
Used
Diving Breathing Air Tank
Breathing air tank .got it from a clearance does have some inside

£125.50
TUDIVING

New
TUDIVING Mini Scuba Tank,0.5L Portable Diving Tan with DOT Certification
5-10 Minutes of Portable Breathing Air: Enjoy 5 to 10 minutes of underwater exploration time depending on your breathing

£99.00
ZASCHMOY

New
ZASCHMOY Mini Scuba Tank 0.5L Compact Diving Tank - Portable Oxygen Cylinder for Underwater Breathing Training & Explora
Long Lasting: The Mini Scuba Tank is constructed from aluminum alloy, featuring a food-grade silicone mouthpiece that re

£167.59
Used
LUXFER 0.4L 60mm Diving Air Scuba Cylinder Tank Both Stages Combo CPU
LUXFER 0.4L 60mm Diving Air Scuba Cylinder Tank Both Stages Combo CPU

£44.90
SMACO

New
Mini Scuba Tank 2L Capacity Diving Oxygen Tank Support 25-30 Minutes Underwater Breath Small Lung Air Tank Kit with Port
🏊🏻‍♀️【1.9L Mini scuba tank】:The latest SMACO mini scuba tank, which could provide 25-30 minutes underwater breath(depe

£416.09
New
Scuba Dive tank /cylinder holder,transport,home,dive site use,for1
dive tank holder,,,,,transport ,,,,,home,,,,,dive site use,,,,, with or without adjustable strap. purchasing 1 onlyScuba

£5.45
HOUVAN

New
HOUVAN Mini Diving Tank with 0.5L Inflatable Snorkel Mask with Full Face Diving Mask, Pony Bottle, Air Tank for Recreati
SMART SNORKEL AND DIVING COMBINATION - When using this diving gear on the surface, a snorkel mask can be used for normal

£145.56
Used
Dive Rite double tank travel bands
The Dive Rite double tank travel bands are designed to securely hold two tanks together while traveling. Made by the rep

£84.33
New
2 Pack Diving Tank Valve Cap Dust Plug Cover for DIN Cylinder Tanks Stopper HL
Scuba diving threaded dust plug protector for DIN valves work with either 200-bar or 300-bar DIN valve fittings. 2 Piece

£8.46
New
Scuba Dive tank /cylinder double holder,transport,home,dive site use,for1
dive tank holder,,,,,transport ,,,,,home,,,,,dive site use,,,,, . purchasing 1 only Scuba tanks\air rifle charge tanks y

£10.80
New
Scuba TANK BOOT diving CYLINDER 5, 7, 10, 12, 15, 18 litre bottle dive PCP air
10 litre will fit a 1 0 litre tank or a tall 12 litre tank. 5 litre boot size fits 5 litre tank. 7 litre size will fit a

£9.95
New
1L Scuba Diving Oxygen Tank Cylinders Underwater Snorkeling Breather+Inflator
1L Scuba Diving Oxygen Tank Scuba Oxygen Cylinder Underwater Breather for Diving with Breathing Valve. Gas capacity: 200

£249.00
New
2L Mini Scuba Diving Tank 35-40 Minutes Breath Portable Cylinder Snorkel Mask
Mini Size: Only 17 4.3 in, and weight for 8lb. You can hold the cylinder with one hand, when using underwater, you can c

£269.00
New
0.5L Mini Scuba Tank Diving Equipment Cylinder Oxygen C set Underwater Breather
2 - Pressure reducing valve to release the pressure, press to release the pressure of the air. 3 - Air filter can breath

£150.99
New
3L Carbon Fiber Cylinder High Pressure Fill Station Tank Regulator Scuba Diving
💨 3L Carbon Fiber High Pressure Cylinder | 300 Bar | Lightweight Composite Air Tank | 6061 Aluminum Alloy Liner | 15-Ye

£79.23
New
Mini Scuba Tank Diving Equipment Underwater Diving Cylinder Inflator 0.5L Outdoo
🏊 Easy to carry, can be transported through the air, easy to operate. The 0.5 liter mini diving box can be used underwa

£87.56

25 Diving Tanks deals are available from: Amazon, eBay stores, starting from £5.45.
The biggest discount we found is 19% on HOUVAN Mini Scuba Tank 0.5L Capacity Inflatable Diving Tank DOT Certified Portable Scuba Tank Support Underwater Breathing up to 16ft for Underwater Work/Underwater Recreation at Amazon.
The lowest price we found is £5.45 while the highest is £416.09.
Prices for the best Diving Tanks deals average at £130.62.
Last updated on September 10, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Diving Tanks.