“Some people keep cookies & candies in a jar. We keep live corals & inverts in ours!”

In this free guide you’ll learn how to setup a pico reef tank without the fuss and expense of a larger tank. No Email required!

Justins original Reef Jar

Hi, I’m Justin

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Read more about my reef keeping journey.

The Latest

cloudy yellow water in reef tank

Clearing Up Yellow Water Issues In Your Reef Tank

I remember when my tank water first turned yellow. It looked like someone had mixed light tea into …
mantis shrimp close-up collage

Mantis Shrimp

Mantis shrimp aren’t your typical reef tank residents, but they sure pack a punchโ€”literally! These feisty critters are …
sexy shrimp collage

Sexy Shrimp

With an interesting name that matches its lively behavior, the sexy shrimp (Thor Amboinensis) is worth checking out …
Pedersonโ€™s Cleaner Shrimp Collage

Pederson’s Cleaner Shrimp

Pederson’s Cleaner Shrimp are a pretty cool addition worth considering if you can buy them in your area. …
aiptasia glass anemone collage

Aiptasia (Glass Anemone)

Aiptasia are total reef tank pests and bring nothing good to your setup. Today I will explain what …
pistol shrimp collage

Pistol Shrimp

Their ability to maintain shared burrows while using snapping claws for protection makes them an interesting addition to …