Blue Scraper Cichlid Care Guide
Neochromis omnicaeruleus · Freshwater Fish

What Blue Scraper Cichlid look like
The Blue Scraper Cichlid (Neochromis omnicaeruleus) exhibits a robust, laterally compressed body typical of mbuna cichlids, reaching a maximum adult size of approximately 5 inches. Males are particularly striking, showcasing a vivid, uniform blue coloration that serves as a primary sexual dimorphism, while females tend to exhibit a more subdued hue. This species possesses a pronounced, well-developed set of pharyngeal teeth adapted for scraping algae from rocky substrates, a key feature that aids in its benthic feeding strategy. Additionally, the Blue Scraper Cichlid features a dorsal fin that is elongated and pointed, contributing to its streamlined appearance, and a lateral line system that aids in detecting movement in its environment. Defensive adaptations include a robust body structure and territorial behavior, which help deter potential predators.
Behavior & temperament
The Blue Scraper Cichlid is primarily a benthic dweller, often found in rocky substrates where it engages in scraping algae. It exhibits a semi-social behavior, typically forming small groups but can also display territorial aggression, especially during breeding seasons. This species is known for its breeding behavior as an egg scatterer, where males establish and defend territories to attract females. The temperament of the Blue Scraper Cichlid can range from moderately aggressive to territorial, particularly in males, making it essential to provide ample space and hiding spots in a communal tank setting.
Diet & feeding
In the wild, the Blue Scraper Cichlid primarily feeds on algae and biofilm scraped from rocks, making it an obligate herbivore. In captivity, it requires a varied diet that includes high-quality spirulina-based flakes, pellets, and occasional vegetable matter to ensure optimal health and coloration.
Behind the name
Neochromis (new color); omnicaeruleus (all blue).
Plan your tank
Check the numbers before you buy: tank volume, a stocking plan, cycle progress, water changes, and your ongoing care routine.
Keeping Blue Scraper Cichlid?
AquaLens identifies your fish and plants from a photo, tracks water chemistry, and flags health issues early — free on iOS and Android.



