Copepods under high magnification

Gutloading Live Microcrustaceans

In the sense that very, very few animals specialize to eat only one thing, all animals are omnivores, and prefer live foods. For example, when herbivores graze on turf algae, they’re not just eating algae but rather the entire “epilithic algal matrix” which includes those bacteria, protists, etc. that live on the algae. Similarly, in …

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Daphnia are incredible little freshwater critters!

Daphnia as a Live Marine Aquarium Food

Daphnia sp., widely known as water fleas, are hardly new to the aquarium scene. Freshwater aquarists (and perhaps quite a few saltwater aquarists too) have scooped them from ponds, ditches, etc. to use as aquarium feed for at least a century. Some particularly assiduous hobbyists have even found success culturing these tiny crustaceans for long …

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