Daisy's Blue Ricefish (Oryzias woworae)

Oryzias woworae, commonly known as Daisy’s Ricefish or sometimes referred to in the hobby as the "Neon Red Fin Rice Fish", is a stunning and peaceful freshwater species native to Muna Island, Southeast Sulawesi, Indonesia. 

Appearance

• Males: Metallic steel-blue body with vivid red or neon red fins, especially on the caudal and dorsal fins.
• Females: More subdued, with a golden-yellow body and lighter red or orange fin accents.
• Size: Typically 2.5–3 cm (1.0–1.2 inches), though some may reach up to 5 cm in captivity

 Behavior & Temperament

• Peaceful and schooling fish; best kept in groups of 8 or more.
• Thrive in community tanks with other small, non-aggressive species.
• Males may spar during breeding but rarely cause harm

 Natural Habitat

• Found in karstic freshwater streams with leaf litter, mud, and sand substrates.
• Prefer slow-moving, shaded waters under forest canopy

 Water Parameters

• Temperature: 23–27°C (73–81°F)
• pH: 6.0–7.5
• Hardness: 5–15 dGH
• Tank Size: Minimum 10 gallons for a group

Diet

• Omnivorous: Accepts flakes, micro pellets, live foods (brine shrimp, daphnia), and frozen foods.
• Also grazes on algae and biofilm

 Breeding

• Easy to breed: Females lay 10–20 adhesive eggs every few days.
• Eggs are carried briefly by the female before being deposited on plants or spawning mops.
• Fry hatch in 1–3 weeks and can be fed infusoria or baby brine shrimp

 Tank Setup Tips

• Use sandy substrate, leaf litter, driftwood, and live plants (e.g., Java moss).
• Provide gentle filtration and a tight-fitting lid (they can jump).
• Mimic their natural habitat for best coloration and behavior