Polar Blue Convict Cichlid
The Polar Blue Convict Cichlid is a striking and hardy freshwater fish native to South America. Known for its vibrant blue coloration and bold appearance, this species is a popular choice for aquarium enthusiasts.
It thrives in a well-maintained freshwater environment with stable water parameters and ample hiding spots. These fish are active and territorial, making them best suited for mid to large-sized aquariums with a minimum capacity of 50 gallons.
Key Features
- Color: Bright blue with a metallic sheen
- Size: Up to 8 inches in length
- Lifespan: 8–10 years
- Water Temperature: 75–82°F (24–28°C)
- Water pH: 6.0–7.5
- Compatibility: Best with other peaceful, larger fish; avoid small or shy species
| Parameter | Value |
|---|---|
| Size | Up to 8 inches |
| Lifespan | 8–10 years |
| Water Temperature | 75–82°F |
| Water pH | 6.0–7.5 |
| Compatibility | Peaceful, larger fish only |
FAQ
What is the ideal water temperature for Polar Blue Convict Cichlids?
The ideal water temperature is between 75 and 82°F (24–28°C).
How big do Polar Blue Convict Cichlids grow?
They can grow up to 8 inches in length.
Are they compatible with other fish?
They are best kept with other peaceful, larger fish. Avoid small or shy species due to their territorial nature.

Cameron Short –
The Polar Blue Convict Cichlid is a stunning addition to my 75-gallon tank. It’s active and colorful, and has adapted well to the water conditions. I’ve had it for six months and it’s still vibrant and healthy.
Chloe Lewis –
Great fish with a bold appearance. I noticed it’s quite territorial, so I made sure to provide plenty of rocks and caves. It’s not for beginners, but once set up properly, it’s a rewarding pet.
Madeleine Lyman –
I bought this fish for my new aquarium, and it’s been a hit. The blue color is vivid and it stays active throughout the day. Water parameters are stable, and it’s easy to maintain.