
Chessboard Cichlid
Dicrossus maculatus
- Care level
- Advanced
- Adult size
- 5–10 cm
- Minimum tank
- 100 litres
- Temperature
- 26–30 °C
Species profile
Dicrossus filamentosus
Common names: Checkerboard Cichlid, Lyretail Checkerboard Cichlid

A delicate Rio Negro dwarf cichlid with a checkerboard flank pattern and demanding soft-acidic water requirements.
A slender fish with alternating dark flank blocks, blue iridescence, and long filamentous caudal extensions in adult males.
Adult male caudal filaments help distinguish it from D. maculatus. Females develop red pelvic fins and strong brood colour.
Males are larger with more blue iridescence and elongated lyre-like caudal extensions. Females are smaller and develop red pelvic fins and yellow brood colour.
Use fine sand, abundant leaf litter, branches, plants, dim light, and broad leaves or smooth surfaces for spawning. Keep one male with several females in adequate floor space.
A shy lower-level dwarf cichlid that becomes territorial during courtship and brood care.
A small harem can work in a structured aquarium, with each female controlling a separate area.
Females guard spawning sites and fry. Males display across a wider area but need escape routes from brooding females.
Use tiny peaceful upper-water fish only. Avoid aggressive tank mates, intrusive bottom dwellers, and ornamental shrimp.
Very soft acidic blackwater is strongly preferred and is usually necessary for dependable egg development.
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Manual aquarium siphon and gravel cleanerA manual siphon for routine aquarium water changes and accessible waste removal. The seller lists a hose approximately 1.6 m long.
Control the flow and keep the intake clear of fish and delicate planting. Clean the areas appropriate for your substrate and layout rather than disturbing the entire planted bed.
A micropredator feeding on tiny crustaceans, worms, insect larvae, and similar items.
Live and frozen foods are often needed. Feed small portions and prevent waste in the warm acidic aquarium.
A maternal open substrate spawner. The female places eggs on a leaf or smooth surface and guards eggs, larvae, and fry.
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