Patrickyapi rasbora (Rasbora patrickyapi) is a small freshwater schooling fish in the carp family (Cyprinidae). Quick overview Scientific name: Rasbora patrickyapi Common name: Patrickyapi rasbora Origin: Borneo (Indonesia) Adult size: ~3–4 cm (about 1.25–1.5 in) Temperament: Peaceful, shy, schooling Appearance Slender body with a dark lateral stripe running from the head to the tail Subtle bronze to silvery tones that look best under dim lighting Males are usually slimmer and slightly more colorful than female Natural habitat Found in blackwater streams and peat swamps Soft, acidic water with leaf litter, tannins, and dense vegetation Low light and gentle water flow Aquarium care Tank size: 10–20 gallons for a group Group size: At least 6–10 (they are much more confident in schools) Water parameters: pH: 4.5–6.5 Temperature: 24–28°C (75–82°F) Soft water preferred Tank setup: Plants, driftwood, leaf litter, subdued lighting Diet: Micropellets, crushed flakes, baby brine shrimp, daphnia Compatibility Great for peaceful nano community tanks Suitable tankmates: other small rasboras, tiny tetras, dwarf shrimp, peaceful catfish Avoid large or aggressive fish