Apistogramma macmasteri – A Bold Beauty in a Compact Size The Apistogramma macmasteri is a stunning and hardy dwarf cichlid native to the Orinoco River basin in Colombia. Known for its vibrant coloration, prominent finnage, and peaceful nature, this species is a favorite among Apistogramma enthusiasts. Males display striking shades of red, orange, and blue with elongated dorsal and anal fins, while females are smaller and show a more subdued yellow coloration—especially vibrant during breeding. Apistogramma macmasteri thrives in well-planted aquariums with soft, acidic water and plenty of hiding spaces. Their curious and engaging behavior makes them a delightful addition to peaceful community tanks or dedicated Apistogramma setups. Key Features: Coloration: Males exhibit vibrant red and orange tones with shimmering blue highlights; females turn bright yellow when breeding Temperament: Peaceful to mildly territorial—best kept in pairs or harems Size: Grows up to 2.5–3 inches Tank Requirements: Minimum 20 gallons with soft, slightly acidic water, dense planting, and driftwood or caves Diet: Omnivorous—prefers high-quality micro-pellets, frozen/live foods, and occasional flakes Compatibility: Excellent with small, peaceful fish like tetras, rasboras, and Corydoras With its brilliant colors, manageable size, and fascinating social behavior, Apistogramma macmasteri is a rewarding choice for aquarists looking to add a touch of South American flair and personality to their freshwater setup.