Overview
The Red Nose/Pinocchio Shrimp (Caridina gracilirostris) is a intermediate freshwater species known for its translucent, red rostrum coloration. Long red nose/rostrum. Mid.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Translucent, Red rostrum.
Body Shape: Shrimp (curved crustacean). Typical adult dimensions: 4.0 x 0.6 x 1.0.
Sexual Dimorphism: Moderate; females larger with curved underbelly (saddle visible).
Tank & Water Requirements
| Min Tank Size | 11 gallons |
| Temperature | 72–82°F |
| pH Range | 5.5–6.8 |
| Water Hardness (GH) | 3-6 |
| Bioload | very-high |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Active swimmer; swims freely in water column more than other shrimp; long red nose prominent during movement
Speed: 30/100Aggression: 1/10diurnalSchooling (6+)
Breeding
Moderate; requires specific soft acidic water
Common Diseases
💊 Very sensitive to parameter swings💊 molt failure
Expert Notes
Long red nose/rostrum; needs brackish for breeding