🐟 Apistogramma macmasteri (Red Shoulder) – Vibrant Dwarf Cichlid

Description:
The Red Shoulder Apistogramma (Apistogramma macmasteri) is a colorful South American dwarf cichlid known for its vibrant red shoulder markings and striking fin extensions. A hardy species from Colombia’s Orinoco River basin, this Apisto thrives in planted aquariums with caves, driftwood, and a soft, acidic environment. Perfect for aquascapers, this fish offers fascinating behaviors and makes an excellent centerpiece in a community tank.

Care Level: Moderate
Temperament: Semi-peaceful (territorial during breeding)
Max Size: ~3 inches (7.5 cm)
Diet: Omnivore – quality pellets, live/frozen foods (brine shrimp, daphnia, bloodworms)
Tank Size: 20+ gallons (pair) or larger for harems
Water Parameters:

• Temperature: 75–82°F (24–28°C)
• pH: 6.0–7.5 (soft, slightly acidic preferred)
• Hardness: Soft to moderate

❓ FAQ

Q: Are Red Shoulder Apistos good for planted tanks?
A: Yes! They thrive in aquascaped aquariums with caves and soft substrate.

Q: How many should I keep?
A: Best kept as a pair or one male with multiple females (in larger tanks) to reduce aggression.

Q: Are they beginner-friendly?
A: They’re suitable for aquarists with some experience in dwarf cichlid care, especially with water parameters.

Q: Can they breed in captivity?
A: Yes, they’re cave spawners and will readily breed in well-structured aquariums.

Q: Are they shrimp-safe?
A: They may eat small shrimp but are safe with larger shrimp and peaceful fish.