Dumbo Ear Guppy/ Elephant Ear Guppy

Appearance

• Body: Standard guppy shape but with oversized, flowing pectoral fins that look like Dumbo the elephant’s ears.

• Colors: Available in various shades—red, blue, yellow, black, and multicolored patterns.

• Size: Males ~1.5–2 inches (3.8–5 cm), females slightly larger (2–2.5 inches).

• Gender Differences:

  • Males: More colorful, larger fins, and a gonopodium (modified anal fin for mating).

  • Females: Less colorful, rounder belly, and a normal triangular anal fin.

Care Requirements

1. Tank Setup

• Tank Size: Minimum 10 gallons (20+ gallons recommended for a group).

• Water Parameters:

  • Temperature: 72–82°F (22–28°C)

  • pH: 6.8–7.8 (slightly alkaline preferred)

  • GH: 8–12 dGH (moderately hard water)

  • KH: 4–8 dKH

  • Ammonia/Nitrites: 0 ppm

  • Nitrates: <20 ppm

• Filtration: Gentle flow (sponge filter or HOB with low current).

• Substrate: Sand or fine gravel.

• Plants & Decor: Live plants (Java moss, Hornwort, Anubias), floating plants, and hiding spots.

2. Diet

• Staple Food: High-quality flakes, micro pellets, or crushed spirulina.

• Supplemental Foods:

  • Live/Frozen: Brine shrimp, daphnia, bloodworms (for protein).

  • Vegetables: Blanched spinach, zucchini.

• Feeding Frequency: 2–3 small meals per day (avoid overfeeding).

3. Tank Mates

• Best Companions:

  • Other peaceful fish (Endlers, neon tetras, mollies, platies).

  • Small shrimp (Neocaridina) and snails (Nerite, Mystery).

• Avoid:

  • Aggressive fish (betta, tiger barbs, cichlids).

  • Fin-nippers (some tetras, danios).

4. Breeding

• Livebearers: Females give birth to free-swimming fry (no eggs).

• Gestation: ~21–30 days (20–50 fry per batch).

• Breeding Tips:

  • Use a breeding box or heavily planted tank to protect fry.

  • Feed fry powdered fry food, infusoria, or baby brine shrimp.

  • Separate males & females if overpopulation is a concern.

5. Common Health Issues

• Fin Rot (bacterial/fungal): Caused by poor water quality—keep tank clean.

• Ich (White Spot Disease): Treat with aquarium salt or medication.

• Swim Bladder Issues: Often due to overfeeding—fast for 1–2 days.

Conclusion

The Dumbo Ear Guppy is a beautiful and relatively easy-to-care-for fish, perfect for beginners and experienced aquarists alike. Their unique pectoral fins and vibrant colors make them a standout in any community tank.