Compact Air for Every Diver
Miniature scuba tanks designed for free, joyous underwater exploration. Lightweight, certified, and ready for your next adventure.
Diving Gear Built for the Ocean
-
Patented Safety DesignsMultiple safety patents covering pressure relief, burst protection, and depth-rated certification across all models.
-
Eco-Friendly MaterialsAluminum alloy and food-grade ABS construction with recyclable components, reducing environmental impact at end of life.
-
Factory DirectDirect-from-factory pricing means no middleman markup. Quality control at every step, from raw material to finished product.
-
Protect Marine ResourcesFor every product sold, we fund ocean cleanup and coral reef restoration programs worldwide.
Find Your Perfect Dive
From 0.5L pool practice to 2.3L open-water adventures — there's a DEDEPU tank built for your underwater journey.
L3000 0.5L Scuba Tank
Compact and smart backup air source with built‑in air pressure warning light for real‑time safety monitoring underwater.
Certified & Trusted
Every DEDEPU tank undergoes rigorous pressure testing and comes with multi-layer safety protection.
Diving with a Conscience
We design for durability, source responsibly, and give back to the oceans that inspire us.
-
Recyclable 6061 aluminum alloy — cradle-to-cradle material loop
-
Durable construction extends product lifespan, reducing replacement frequency
-
1% of every sale funds ocean cleanup and coral reef restoration
-
Minimalist packaging — no unnecessary plastic, no waste
-
Carbon-offset shipping on all international orders
What Divers Say
Thousands of divers across 50+ countries rely on DEDEPU for their underwater adventures.
"The S3000 is perfect for my pool training sessions. Incredibly lightweight and the safety valve gives me total peace of mind."
"I take my D600 on every beach trip. The 2.3L capacity is genuinely useful — no more cutting dives short."
"Bought the S5000 as a backup tank. The quality is impressive for the price. Arrived quickly with full certification docs."
Quality Control at Source
Every DEDEPU tank is manufactured and quality-tested in our own facility — no middlemen, no compromises.
- 1 In-house manufacturing with automated pressure testing
- 2 Multi-point quality inspection before packaging
- 3 Direct-to-customer shipping from our warehouse
- 4 Full traceability: each tank has a unique serial number
Worldwide Delivery
Fast, reliable shipping with hassle-free returns — wherever you are in the world.
We Stand Behind Our Gear
Every DEDEPU product is backed by our commitment to quality and customer satisfaction.
Which Tank Is Right for You?
From casual pool practice to extended open-water dives — find the perfect match.
| Feature | S3000 0.5L | S5000 1L | D600 2.3L |
|---|---|---|---|
| Capacity | 0.5L / 18in³ | 1L / 61in³ | 2.3L / 140in³ |
| Max Pressure | 200 bar | 200 bar | 200 bar |
| Weight (tank only) | 0.9 kg | 1.4 kg | 2.1 kg |
| Dimensions (Ø × H) | 5.8 × 28cm | 7.2 × 32cm | 8.8 × 38cm |
| Best For | Pool practice Beginners |
Snorkeling Safety backup |
Open water Extended dives |
| Certification | CE / ISO 7866 | CE / ISO 7866 | CE / ISO 7866 |
| Price |
$119.99
|
$178.99
|
$369.54
|
The DEDEPU Difference
Safety First
Every tank passes 8-point pressure inspection before shipping. Your safety is never negotiable.
Ocean Positive
1% of every sale funds ocean cleanup. We measure success by the health of the seas we explore.
Built to Last
6061 aerospace-grade aluminum with anti-corrosion coating. Designed for years of reliable use.
Trusted Standards. Verified Quality.
Common Questions
Everything you need to know before your first dive with DEDEPU.
Ready to Dive In?
Explore the full DEDEPU range — from the ultra-compact S3000 to the adventure-ready D600. Find the perfect tank for your next underwater adventure.