Red Cheek Krobia Care Guide
Krobia xinguensis · Freshwater Fish

What Red Cheek Krobia look like
Krobia xinguensis, commonly known as the Red Cheek Krobia, exhibits a medium-sized, laterally compressed body that typically reaches a maximum adult size of 4-5 inches (10-12 cm). The species is characterized by its olive-green base coloration, adorned with distinctive red speckles and patches on the cheeks and gill covers, which serve as a striking visual feature. A prominent dark spot is present on the flanks, contributing to its unique appearance. Sexual dimorphism is evident, with males generally displaying more intense coloration and larger dorsal fins compared to females. Defensive adaptations include a robust body structure and the ability to retreat into crevices among aquatic vegetation. The species possesses a well-developed lateral line system and a moderately sized, pointed dorsal fin that extends into a pronounced caudal fin, enhancing its maneuverability in its natural habitat.
Behavior & temperament
The Red Cheek Krobia is primarily a benthic dweller, often found in the lower strata of freshwater environments, where it exhibits a semi-social behavior. While it can be observed in small groups, it does not form obligate schools and can also display solitary tendencies. The species is known for its territorial nature, particularly during breeding periods, where males establish dominance over specific areas. Breeding behavior involves egg scattering, with females laying eggs on flat surfaces or within vegetation, after which males guard the territory. The temperament of Krobia xinguensis can range from moderately aggressive to territorial, especially when defending nesting sites or during interactions with other cichlids.
Diet & feeding
In the wild, the Red Cheek Krobia is an omnivore, feeding on a varied diet that includes small invertebrates, plant matter, and detritus. In captivity, it requires a balanced diet consisting of high-quality pellets, frozen or live foods such as brine shrimp and bloodworms, along with vegetable matter to ensure optimal health and coloration.
Behind the name
The genus name 'Krobia' is derived from the indigenous term for a type of fish, while the species name 'xinguensis' indicates its origin from the Xingu River in Brazil.
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Red Cheek Krobia?
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