Author name: John Millenaar

John is a father, educator, retired veteran, and graduate student. As the founder and editor of Scuba Insider, he combines his decades of experience in globetrotting and scuba diving with a focus on marine science, technology, and conservation journalism. He also likes to incorporate travel experiences, all while emphasizing the importance of safety through proper training and enjoying the incredible opportunity to dive.

Buying Guides

The Ultimate 2025 Scuba Dive Light Comparison: 8 Key Factors

A head-to-head comparison of today’s leading dive lights, measured across 8 key factors—from brightness and runtime to safety and value. Whether you’re a recreational diver or a tech enthusiast, this guide will help you find the perfect light for your diving style and avoid gear that’ll end up collecting dust. Dive in and discover the best options for your underwater adventures!

Reviews

An Excellent Choice? Mares Magellan HD BCD Review (2025)

Looking for a travel-friendly BCD that blends performance, comfort, and durability? Here’s everything I discovered after putting the just-released Mares Magellan HD BCD through its paces in 2025—including real diver opinions and pro tips for choosing the best buoyancy control device for any adventure.

Biology & Ecology

Pillar Coral Spawns on Bonaire: A Historic Conservation Win

I can only imagine as the scene unfolded, equal parts science and magic, as a new beginning for a coral species on the precipice of extinction. Reef Renewal Foundation Bonaire (RRFB) diver scientists were able to collect, for the first time, the tiny pearl-like gametes as they drifted upward from the towering forms of pillar coral (Dendrogyra cylindrus). This precious spawn is essential to raise young corals through their breeding program. 

Reviews

ScubaPro Solo: A Dive Mask Review

Discover whether the ScubaPro Solo dive mask is right for you in our 2025 review. We analyze our experiences, recent customer feedback, and expert opinions on performance, comfort, and durability, highlight pain points, and suggest top alternatives.

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