Description
Albino Rainbow Shark (Epalzeorhynchos frenatum – Albino Variant)
📌 Basic Info
Scientific Name: Epalzeorhynchos frenatum
Common Names: Albino Rainbow Shark, Albino Shark, Albino Freshwater Shark
Family: Cyprinidae (Carps & Minnows)
Order: Cypriniformes
Origin: Southeast Asia — Thailand, Malaysia, and Indonesia (rivers and streams)
Size: Up to 6 inches (15 cm) in captivity
Lifespan: 6 – 10 years
Tank Zone: Mid to bottom dweller; active and semi-territorial
🌊 Water Parameters
TDS: 100 – 250 ppm
pH: 6.5 – 7.5
Temperature: 22 – 28°C (72 – 82°F)
Hardness: 5 – 15 dGH
🐟 Characteristics
Body: Streamlined body with pale white to light pink coloration, faint yellow fins, and slightly translucent body; resembles a small shark with albino traits.
Behavior: Semi-aggressive; territorial toward same species but generally peaceful with other compatible tank mates.
Swimming Style: Active mid-to-bottom-level swimmer; explores tank surfaces and grazes on algae.
Unique Feature: Albino coloration makes it visually striking in aquariums.
Nature: Hardy, energetic, and interactive; thrives in spacious tanks with hiding spots.
🍽️ Food
Type: Omnivorous
Diet: Algae wafers, blanched vegetables (zucchini, spinach), high-quality sinking pellets, occasional live/frozen foods
Feeding: Once or twice daily in moderate portions
Tip: Balanced diet with plant matter helps maintain health and coloration
🛠️ Maintenance
Tank Size: Minimum 55 gallons (210 L) for a single adult; larger preferred for multiple
Filtration: Strong filtration with moderate water flow; active swimmers produce moderate waste
Decor: Open swimming areas with driftwood, rocks, and hiding spots
Lighting: Moderate — highlights albino coloration
Water Change: 25% weekly for clean and stable water
👥 Social Behavior
Minimum Group Size: Can be kept alone or in groups of 3+ in very large tanks
Tank Mates: Peaceful mid to large fish; avoid small, delicate, or highly aggressive species
Avoid: Tiny or slow-moving fish
✅ Do’s
Provide ample swimming space and hiding spots
Maintain stable water parameters and moderate current
Feed a varied diet with algae and vegetables
Monitor territorial behavior
❌ Don’ts
Don’t keep in small tanks — stress and aggression may develop
Don’t house with very small or aggressive fish
Don’t neglect water quality or filtration
⭐ Quick Tips
The Albino Rainbow Shark is a visually striking, semi-aggressive freshwater fish, ideal for medium to large aquariums.
Its albino coloration, energetic behavior, and algae-grazing habits make it a dynamic and eye-catching tank inhabitant.
Best suited for aquarists who can provide ample swimming space, stable water, and a proper diet.
