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Reef Copepods (Tigriopus californicus)

Find Reef Copepods across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified invertebrate listings before you buy.

Reef Copepods
Photo: (c) Oregon State University, some rights reserved (CC BY-SA) · cc-by-sa
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Where to buy Reef Copepods

ReefDock searches the following reef retailers for this invertebrate. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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  • Petco

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About Reef Copepods

Tigriopus californicus are minute crustaceans typically 0.5–1 mm long with a compact, rounded body. They display red, orange, or brownish coloration and possess long antennae and swimming legs adapted for rapid movement through reef rubble and sediment.

Key facts

Origin
Pacific coast of North America, particularly California tide pools and rocky intertidal zones.
Category
Filter Feeder
Diet Details
Filter feeders consuming phytoplankton, detritus, and organic matter in the water column. They require established biofilms and minimal supplemental feeding in mature tanks.
Max Size
0.1
Type
Other
Appearance Description
Tigriopus californicus are minute crustaceans typically 0.5–1 mm long with a compact, rounded body. They display red, orange, or brownish coloration and possess long antennae and swimming legs adapted for rapid movement through reef rubble and sediment.
Min tank size
5 gallons
Water Parameters
Temperature: 60-75°F pH: 8-8.3 Salinity: 1.02-1.025
Family
Harpacticidae
Compatibility
Copepods are microscopic and non-predatory, posing no threat to fish or corals. They thrive best in established reef systems with stable flow.
Notes
• Minimum 5 gallon tank for copepod cultures; nuisance populations establish naturally in established systems • Maintain temperature range 60–75°F with stable salinity 1.020–1.025 SG • Thrive in areas with detritus, macroalgae, and organic matter; no special feeding required in reef systems • Excellent natural food source for small fish, seahorses, and filter-feeding corals • Avoid strong water flow; they prefer calmer zones near substrate and rockwork
Care Level
Easy

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell invertebrates directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current invertebrates listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible invertebrate listings — so you can see the conditions a invertebrate was raised in before you buy. Log this invertebrate on Reef Trak.

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