Tank setup
A minimum 30L aquarium suits Orange Dwarf Mexican Crayfish. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Max size
4 cm
Min tank
30 L
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What to know before you buy.
The familiar bright orange CPO. Small, characterful and safe with most fish; needs caves and calcium-sufficient water for clean moults.
Select a tank to see how this species fits.
Everything you need to keep Orange Dwarf Mexican Crayfish healthy in a South African setup.
A minimum 30L aquarium suits Orange Dwarf Mexican Crayfish. Match décor to natural behaviour — plants, rockwork, or open swimming room as needed.
Keep pH 7–8 and 18–25°C. Stable parameters matter more than chasing perfect numbers — acclimate new arrivals slowly.
Orange Dwarf Mexican Crayfish is omnivore — sinking foods, vegetable matter. Feed a varied diet appropriate for invertebrates — quality flakes, pellets, or frozen foods sized to the mouth.
Orange Dwarf Mexican Crayfish is generally peaceful for a crayfish; territorial with own kind. Observe during feeding and at lights-out for true temperament.
Pair with similarly sized peaceful for a crayfish; territorial with own kind tankmates in invertebrates. Avoid fin-nippers or species that outgrow this fish.
Breeding notes for Orange Dwarf Mexican Crayfish vary by line and water chemistry — ask your local shop about proven pairs in SA.
From hobbyists across SA.
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Species that typically work alongside Orange Dwarf Mexican Crayfish in a similar setup.

Orange Dwarf Crayfish (CPO)
Cambarellus patzcuarensis var. 'Orange'

Marbled Crayfish
Procambarus virginalis

White Specter Crayfish
Procambarus clarkii var. 'White'

Red Devil Crab
Geosesarma hagen

Blue Dwarf Mexican Crayfish
Cambarellus patzcuarensis ‘Blue’

Thai Micro Crab
Limnopilos naiyanetri

Anemone Crab
Neopetrolisthes ohshimai

Blue Knuckle Hermit Crab
Calcinus elegans