Tank setup
Size the aquarium to Orange Dwarf Crayfish (CPO)'s adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Back to Invertebrates
Invertebrates
Crabs & Crayfish
Uncommon
Cambarellus patzcuarensis var. 'Orange'
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What to know before you buy.
The CPO, or Cambarellus patzcuarensis 'Orange', is a small and vibrant dwarf crayfish. Unlike their larger cousins, they are relatively peaceful and can be kept in community tanks with fast-moving fish. Their small size and bright orange color make them a fantastic centerpiece for a nano or small aquarium.
Key traits
Select a tank to see how this species fits.
Everything you need to keep Orange Dwarf Crayfish (CPO) healthy in a South African setup.
Size the aquarium to Orange Dwarf Crayfish (CPO)'s adult size and activity level. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 6.5–8 and 18–26°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Orange Dwarf Crayfish (CPO) is an omnivore. Feed a varied diet appropriate for invertebrates — quality flakes, pellets, or frozen foods sized to the mouth.
Orange Dwarf Crayfish (CPO) is generally peaceful. Observe during feeding and at lights-out for true temperament.
Pair with similarly sized peaceful tankmates in invertebrates. Avoid fin-nippers or species that outgrow this fish.
Breeding notes for Orange Dwarf Crayfish (CPO) vary by line and water chemistry — ask your local shop about proven pairs in SA.
From hobbyists across SA.
Price trends and buyer demand — data only FishHub tracks.
SA price range this month: R90–250 · Average: R123
This data is unique to FishHub
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Species that typically work alongside Orange Dwarf Crayfish (CPO) in a similar setup.
White Specter Crayfish
Procambarus clarkii var. 'White'
Red Devil Crab
Geosesarma hagen
Marbled Crayfish
Procambarus virginalis
Vampire Crab
Geosesarma dennerle
Blue Dwarf Mexican Crayfish
Cambarellus patzcuarensis ‘Blue’
Thai Micro Crab
Limnopilos naiyanetri
Anemone Crab
Neopetrolisthes ohshimai
Blue Knuckle Hermit Crab
Calcinus elegans