Free tools · No email required
Tools for spearos in Thailand.
A small set of tools built around the questions I answer on WhatsApp every week. They are free, save progress locally, and link to the gear I stock in Thailand.
Gear
Open →Speargun accuracy diagnostic
Ten-minute question tree. Narrows your accuracy problem to one of twelve root causes, each with the fix, Rob Allen's own explanation video, and the replacement part. Built from the 2025 six-part accuracy series.
Gear
Open →Barrel + spear + band matcher
Pick target fish, visibility, and dive mode. Get the matched Rob Allen barrel length + material + spear diameter + band count. Every recommendation cites the Rob Allen video it is based on.
Gear
Open →Rubber band life tracker
Log the date you installed your rubbers. The tracker shows remaining power based on Rob Allen's decay data, adjusted for Thai humidity. Reorder cues at 60% and 40%.
Gear
Open →Rubber + shaft calculator
Pick gun length, target, and loading strength. Get the exact rubber diameter, band length, and shaft spec. Matches to parts in stock.
Gear
Open →Speargun size selector
Three-question quiz. Recommended Rob Allen gun, rubber, and reel for your target and conditions.
Gear
Open →Speargun maintenance checklist
Per-dive, weekly, monthly, annual. Interactive checklist that saves your progress and last-completed dates.
Training
Open →Breath-hold trainer
Personalised CO2 and O2 tables with audible cues, safety protocols, and session logging. Trains dry, on land.
Training
Open →New spearo starter plan
Four-question quiz. Gear bundle, training path, and a 90-day plan for your first season.
Planning
Open →Ocean conditions — Thailand
Live wind, tide, and visibility data for popular Thai dive sites. For planning days, not hunting locations.
Sister brand · Apnea Total
Run by Diego PauelWant to train with the team that built these?
Spearfishing Thailand sells the gear. Freediving Koh Samui trains the diver. Same founder, same standards, one WhatsApp. Pick your path on Koh Samui.
Discovery Freediving
7,500 THB2 days · No certification. Try before you commit.
Theory, breathing, and two open-water sessions at Sail Rock. Same training as the Beginner Course without the certification day.
Fit for: First timers curious about going deeper than a snorkel breath.
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Beginner Freediving Course
from 9,500 THB3 days · Apnea Total Level 1 certification.
The foundation every spearo should have. Duck diving, equalisation, open-water safety, rescues. Train at Sail Rock and Koh Tao. Max 3 students.
Fit for: Spearos who want a real certification before hunting deeper than 10 m.
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Advanced Freediving Course
from 12,000 THB3 days · Apnea Total Level 2 certification.
Frenzel mastery, exhale dives, depth training past 20 m. For spearos who want to hunt the thermocline and below.
Fit for: Certified Level 1 divers ready to progress past 20 m.
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Static Apnea Clinic
Message for pricing1 day, on request · No certification. Pure breath-hold training.
Focused on extending static apnea through CO2 tolerance drills, O2 adaptation, and mental protocols. The real-world sibling of the Breath-Hold Trainer tool on this page.
Fit for: Spearos whose shot window is capped by breath-hold, not dive skill.
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Fun Dives & Coaching
4,500 THB / personHalf day · No certification. Continuing education.
Refresher sessions, personal best attempts, private coaching for certified divers already comfortable in the water.
Fit for: Alumni of Level 1 or 2 who want in-water coaching without signing up for another course.
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Spearfishing Trip
from 35,000 THBFull day · Guided trip. Bring your own gear or rent ours.
Full-day spearfishing trip to legal Gulf of Thailand waters, led by Diego. Max 2 guests. Same operator as this shop.
Fit for: Anyone with the gear who wants to hunt in legal waters outside the marine parks.
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