Freedom Begins Below the Surface
Master the depths with proven tactics, elite gear, and the Adriatic’s most respected freediving & spearfishing team.
Explore Pro Line Gear
For those who know when to pull the trigger.
Train Like a Spearfisher
Learn tactics. Refine technique. Catch more.
Shop gear
Discover freediving courses
Discover spearfishing courses
Spearfishing
Gear That’s
Designed,
Not Just
Manufactured.
Real spearfishing gear isn’t made in labs. It’s made over hundreds of dives, thousands of shots, and years of adjusting for current, fish behavior, and human mistakes.
At H2O, we don’t copy gear. We craft it, based on what actually works when you’re 20 meters down, waiting, aiming, and thinking three moves ahead.
Whether you’re after precision with our Pro Line rollers or reliability with everyday essentials, this is equipment you’ll grow into, not out of.
What he teaches isn’t in the books. It’s below the surface.
Meet Jure Daić, pioneer of Adriatic spearfishing,
and the mind behind the gear trusted by the
region’s best hunters.
Dive with
intention
Unlock your full Freediving potential. Not by pushing harder, but by diving smarter. Explore the proven methods we use to go deeper, stay there longer, and surface safer.
Equalize & Dive Deeper
Learn advanced and how to relax below residual volume. From 5 to 30+ meters and more. It all starts here.
Extend Breathhold
Improve your CO₂ tolerance, relaxation, and body control with dynamic and static techniques.
Mindset & Safety
Learn advanced and how to relax below residual volume. From 5 to 30+ meters and more. It all starts here.
Divers JOURNAL
A Short History of Spearfishing and the Core Basics
For Europeans, spearfishing is a relatively young pursuit. In Japan it has long traditions. Early hunters used a long bamboo pole with barbed prongs and a...
From Base to Peak: The Apnea Training Playbook
Periodisation that works Break training into smaller cycles and give each cycle a clear focus. Define macro and micro cycles by the time you have until the...
Freediving Training for Recreational Divers and Spearfishers
Every true ocean lover feels peace and joy underwater — that unique sense of calm when descending into the blue. It’s hard to describe to anyone who fears the...
MASTER
THE HUNT
Everything changes once you understand how fish behave, how you move and how to adapt in real time. This is where spearfishing becomes strategy.
Fish Species & Strategy
How to hunt sea bass, dentex, bream and more, based on behavior, terrain and timing.
Tactics & Techniques
Ambush, stalking, hole fishing, movement, positioning. Learn to act like the fish expect you to.
Gear Knowledge
When at the sea, good understanding of your gear is the difference between comfort and chaos.