Apistogramma agassizii, commonly known as Agassiz's Dwarf Cichlid, is a vibrant and popular freshwater fish originating from the slow-moving blackwater tributaries of the Amazon River basin in Peru and Brazil.
Core Characteristics
Appearance: Males are larger (up to 3.5 inches) and more colorful, often featuring a spade-shaped tail and long, pointed fins. Females are smaller (around 2.5 inches) and typically turn bright yellow during breeding.
Popular Strains: Selective breeding has produced stunning variants like Double Red, Fire Red, Super Red, and Blue Flame.
Temperament: Generally peaceful community fish that become highly territorial and aggressive during spawning.
Aquarium Care Guide
Tank Size: A minimum of 20 gallons for a single pair; larger tanks are required for harems (one male with several females).
Water Parameters: They thrive in soft, acidic water with a pH between 5.0 and 7.0 and temperatures ranging from 73°F to 83°F.
Habitat Setup: Use a sandy substrate for their natural sifting behavior. Provide plenty of hiding spots using driftwood, coconut shells, or caves.
Diet: Omnivorous with carnivorous leanings. Feed a variety of high-quality flakes, pellets, and frozen/live foods like bloodworms or brine shrimp.
