Bloodfin Tetra Fish (Aphyocharax anisitsi) – Hardy, energetic fish with striking red fins. Long-lived and perfect for beginners or lively community aquariums.

The Bloodfin Tetra (Aphyocharax anisitsi) is a bright, energetic, and resilient freshwater fish beloved by aquarists worldwide. Recognized for its glimmering silver body contrasted with vivid, fiery red fins, the Bloodfin Tetra adds lively color and movement to community tanks of all sizes.

Known for their hardiness and adaptability, Bloodfin Tetras are excellent for beginners while still appealing to experienced hobbyists. They thrive in schools, producing a mesmerizing display of synchronized swimming that enlivens any aquarium environment.

Their long lifespan, peaceful temperament, and dynamic behavior make them ideal companions for community aquariums, creating an active, colorful, and harmonious aquatic landscape.

🐾 Key Features & Benefits

✔ Striking Red Fins

The most distinctive feature of the Bloodfin Tetra is its bright red fins, which contrast beautifully with its sleek silver body. These fins catch the light and draw the eye, making your aquarium visually striking even in simple setups.

✔ Peaceful & Social Schooling Fish

Bloodfin Tetras are gregarious and thrive in groups of 6 or more. Schooling behavior reduces stress, encourages natural movement, and creates a dynamic, synchronized display in mid- to upper-level tank areas.

✔ Hardy & Beginner-Friendly

These tetras are resilient to a range of water conditions, making them perfect for novice aquarists. Their adaptability ensures they flourish in community tanks, interacting harmoniously with other peaceful fish species.

✔ Active & Entertaining

Bloodfin Tetras are playful and energetic swimmers, constantly exploring their environment. Their movement brings life and excitement to any aquarium, making them a favorite for viewers and hobbyists alike.

🌱 Bloodfin Tetra Care & Habitat

Tank & Environment

• Tank Size: Minimum 20 gallons for a small school; larger groups recommended for full effect

• Temperature: 64–82°F (18–28°C)

• pH: 6.0–8.0

• Water Hardness: Soft to moderately hard

• Substrate & Decor: Sand or fine gravel; plants, driftwood, and hiding spots enhance security

• Lighting: Moderate; enhances fin coloration

Diet & Feeding

• Omnivorous: Enjoys high-quality flakes, micro pellets, live, or frozen foods

• Accepts brine shrimp, daphnia, bloodworms, and vegetable-based foods

• Feed small amounts 1–2 times daily to maintain optimal health

Behavior & Social Needs

• Peaceful and ideal for community aquariums

• Must be kept in groups to encourage schooling

• Avoid housing with aggressive or large species

🌿 Aquarium Benefits

• Adds lively color and mid-level activity

• Schooling behavior enhances the visual complexity of planted or community tanks

• Compatible with peaceful tank mates such as other tetras, rasboras, corydoras, and small livebearers

• Long-lived and hardy, making them a rewarding choice for beginners and enthusiasts

⚠️ Important Notes

• Maintain stable water conditions for maximum longevity

• Bloodfin Tetras are midwater swimmers; provide open swimming space and plants or decor for hiding

• Always keep in groups of at least six to reduce stress and encourage natural behavior

The Bloodfin Tetra is more than just a small, energetic fish, it’s a spark of color, movement, and life for any freshwater aquarium. Its striking red fins, peaceful temperament, and schooling behavior make it a perfect centerpiece or complementary species for planted and community tanks alike. Whether you are starting your first aquarium or expanding a well-established community setup, a school of Bloodfin Tetras will deliver excitement, harmony, and visual brilliance.