Description
Orange Crayfish (Procambarus clarkii – Orange Morph)
📌 Basic Info
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Scientific Name: Procambarus clarkii (selective orange color morph)
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Common Names: Orange Crayfish, Orange Lobster, Bright Orange Crayfish
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Family: Cambaridae
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Origin: Captive-bred color morph (original species from Southern USA & Mexico)
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Size: 4 – 6 inches (10 – 15 cm)
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Lifespan: 3 – 5 years
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Tank Zone: Bottom dweller
🌊 Water Parameters
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TDS: 150 – 300 ppm
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pH: 6.5 – 8.0
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Temperature: 20 – 26°C (68 – 79°F)
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Hardness: 6 – 15 dGH
🦞 Characteristics
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Bright, vivid orange shell – highly ornamental in aquariums.
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Larger and more aggressive compared to dwarf crayfish.
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Very active, known for digging and rearranging the tank.
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Excellent climbers – always keep a tight lid on the tank.
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Can regrow lost limbs after molting.
🍽️ Food
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Type: Omnivorous scavenger.
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Diet: Sinking pellets, algae wafers, blanched vegetables (zucchini, spinach, cucumber), live/frozen protein (bloodworms, shrimp, snails, fish food).
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Feeding Schedule: Once daily in small portions.
🛠️ Tank Setup & Maintenance
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Tank Size: At least 30 gallons per adult crayfish.
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Filtration: Strong, efficient filter – crayfish produce a lot of waste.
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Decor: Provide caves, PVC pipes, and driftwood for hiding places.
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Substrate: Sand or fine gravel for burrowing.
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Water Changes: 25–30% weekly.
👥 Social Behavior
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Territorial and aggressive – best kept singly.
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May catch and eat tank mates (especially slow fish or bottom dwellers).
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If kept with fish, choose only fast, top-dwelling species.
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Multiple crayfish in one tank can lead to fights unless the tank is very large with lots of hiding spots.
✅ Do’s
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Keep the aquarium well-covered (they escape easily).
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Provide multiple shelters for security during molting.
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Feed a varied diet to enhance color.
❌ Don’ts
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Don’t house with small or peaceful fish.
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Don’t put in planted aquariums – they will uproot or eat plants.
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Don’t overcrowd with other crayfish.
⭐ Quick Tips
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Hardy, colorful, and eye-catching centerpiece in aquariums.
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Much better suited for a species-only tank.
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A great choice if you want a large, bright, and active crayfish to watch.
