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Field guides, step-by-step setups, and lessons from the lab, written by aquaculturists, for aquaculturists.

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8 articles
Microscopic zooplankton including copepods and rotifers in seawater
Aug 12, 2025 · 2 min read

What Is Zooplankton?

Zooplankton are tiny drifting animals found in every marine environment, and they're absolutely vital to a healthy reef. Unlike phytoplankton, which produce...

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Brown dinoflagellate slime coating reef tank rockwork
Aug 12, 2025 · 2 min read

How to Get Rid of Dinoflagellates in Reef Tanks

Dinoflagellates ("dinos") are one of the trickiest nuisance organisms in saltwater aquariums. They typically show up as brown, slimy coatings on sand...

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Home copepod culture in a clear container with green phytoplankton water
Aug 12, 2025 · 1 min read

How to Culture Copepods

Copepods are one of the most valuable live foods in a reef aquarium. They're packed with nutrients, perfect for finicky fish and...

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Aug 12, 2025 · 2 min read

All About Tisbe Copepods

Tisbe copepods are one of the most useful live additions you can chuck into a saltwater tank. They're tiny harpacticoid crustaceans that...

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