Black & White Longfin Darwin Clownfish - Amphiprion Ocellaris
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The Longfin Darwin Clownfish (Amphiprion ocellaris) is a striking designer clownfish known for its gracefully elongated fins that maintain a smooth, rounded outline, setting it apart from other longfin varieties with jagged or uneven edges. Developed by Sea & Reef Aquaculture, this variation combines the aesthetic elegance of flowing fins with the hardy, active nature of the Darwin Ocellaris, creating a visually mesmerizing centerpiece for any marine aquarium.
Common Name: Longfin Darwin Clownfish
Scientific Name: Amphiprion ocellaris
Family: Pomacentridae
Size: Up to 4 inches (10 cm)
Temperament: Semi-aggressive
Difficulty: Moderate
Reef Safe: Yes
Native Region: Captive-bred designer variation; originally derived from Darwin Ocellaris clownfish lines with selective longfin genetics.
Tank Size: Minimum of 20 gallons
Temperature: 74–80°F (23–27°C)
pH: 8.0–8.4
Salinity: 1.023–1.025
Decor: Provide live rock, caves, and optional host anemones for natural behaviors; open swimming areas highlight the flowing fins.
• Behavior: Semi-aggressive; forms strong pair bonds and interacts beautifully with anemones.
• Diet: Omnivorous—accepts flakes, pellets, and frozen or live meaty foods.
• Unique Traits: Fins elongate progressively as the fish matures, creating a mesmerizing display.
• Care Note: Long fins do not impede swimming or natural behavior, making them as hardy as standard Ocellaris clownfish.