We live
below the
surface.
Fishes One Hook started as a waterproof notebook of mistakes. Now it's the guide we wish we'd had on day one — honest, tested, and written by people who are still in the water every week.
From one bad dive to a thousand good ones
A decade ago, a near-miss with shallow water blackout turned a casual hobby into an obsession with doing this right. Our founder, Marco Reyes, read everything he could find, dived everywhere he could reach, and started writing down what actually worked — and what nearly went wrong.
Those waterlogged notes became Fishes One Hook. Today it's a small crew of freedivers and spearos sharing the same thing: field-tested guides written from real dives, in real conditions, for divers who care about technique, ethics, and coming home.
No sponsorships dictating reviews. No recycled press releases. No clickbait body counts. Just what we'd tell a friend before they got in the water.
What you'll find here
Five things we obsess over, updated as we learn them. Pick a current and follow it.
Spearguns, wetsuits, fins and computers — bought with our own money and dived hard before we say a word.
TechniquesBreath-up, equalisation, aspetto and stalking — the skills that put fish on your stringer and keep you safe.
Species GuidesWhere they hold, how they behave, and how to take them cleanly and within the rules.
DestinationsDive trip notes, conditions and access — so your first time somewhere feels like your tenth.
SafetyBlackout, buddy protocol and the rules we never break. The most important label on this site.
Our review promise
Everything we recommend, we've used in the water — not just unboxed on a desk. We buy most of our own gear, we test it across enough dives to form a real opinion, and we tell you what we didn't like as plainly as what we did.
Some links are affiliate links, which means we may earn a small commission at no extra cost to you. That never changes our verdict or our scores — read the full disclosure in our Terms.
Real dives, real conditions, over weeks — not a single pool session.
Pros and cons both, with the failure modes named.
Independent verdicts — sponsorship never buys a score.
Make every diver safer, sharper, and more connected to the ocean they hunt in.




