Instruments & Accessories:
Dive Computers, Spools, Lights & More

Not everything you carry is life support—but a lot of it still matters. From computers and compasses to lights, spools, and surface markers, this category covers the tools that improve your awareness, safety, and capability underwater.

This section helps you choose accessories that are actually worth carrying—and avoid cluttering your setup with gear you don’t need.

Dive Computers & SPGs

From basic consoles to advanced tech computers, this section helps you understand what features really matter—and why many divers still carry analog SPGs.

Navigation Tools

A reliable compass can make or break a dive. Learn how to choose one that works well in real conditions—and how to mount it properly.

Lights

Whether you're diving at night or just peeking into cracks and crevices, a good light makes all the difference. Learn what makes a solid primary or backup light.

SMBs & Spools

Surface markers and spools are essential safety gear—but the details matter. These pages break down inflation methods, spool types, and deployment techniques.

Need Gear Advice?

Find the right scuba gear for you.

Explore Gear

Learn to Plan Your Dives

Understand gas planning & dive safety.

Learn More

Want to Dive With Me?

I'll dive with anyone at least once. Let's make some plans.

Find Out How!