Red Saddleback Clownfish
Amphiprion polymnus
Reef Compatible: Yes
Care Level: Intermediate
Disposition: Semi-aggressive
Min. Tank Size: 30 gallons
Mature Size: 5 inches
Product Specifications
| Feature | Detail |
|---|---|
| Species | Amphiprion polymnus |
| Size (Adult) | 5 inches |
| Size (Available) | XL (3″ to 4″) |
| Reef Compatibility | Yes |
| Difficulty Level | Intermediate |
| Behavior | Semi-aggressive |
| Minimum Tank Size | 30 gallons |
FAQ
Is the Red Saddleback Clownfish safe to keep with other reef fish?
Yes, this species is reef compatible and generally does not pose a threat to other reef inhabitants when properly sized and housed.
What is the expected growth rate of this clownfish?
The mature size is 5 inches, but the available size ranges from 3 to 4 inches, indicating a moderate growth rate under standard conditions.
Is this fish suitable for beginners?
No, this species requires intermediate care and a minimum tank size of 30 gallons, making it more suitable for experienced aquarists.

Justin Davidson –
The Red Saddleback Clownfish arrived healthy and active. It has adapted well to the 40-gallon tank with a mix of corals. The fish is colorful and active, though it does show some territorial behavior around the tank edges. A good choice for a reef tank with proper space.
Benjamin Slater –
We’ve had this clownfish for three months now. It’s vibrant and stays near the live rock. It doesn’t harm the corals, which is a relief. The size is slightly smaller than expected, but it’s still a striking addition to the tank.
Amelia Taylor –
The fish looks good and is active, but it seems to be more aggressive than expected, especially when other fish are near. We’re monitoring its behavior closely. Tank size is adequate, but more space might help reduce stress.