Live fish will be delivered only to selected pincodes in Kolkata and nearby areas.

The Platinum Halfbeak is a fascinating freshwater or brackish fish species prized in the aquarium trade for its sleek appearance, unique behavior, and surface-dwelling habits. Here's a comprehensive guide covering everything you need to know:

🐟 Platinum Halfbeak Overview

• Scientific Name: Dermogenys pusilla (also known as Dermogenys pusillus)

• Common Names: Platinum Halfbeak, Wrestling Halfbeak, Silver Halfbeak

• Family: Hemiramphidae

• Origin: Southeast Asia – found in slow-moving streams, estuaries, and coastal waters in countries like Thailand, Indonesia, Malaysia, and Singapore.

• Habitat: Brackish and freshwater; prefers areas with vegetation and calm surface waters.

📏 Physical Characteristics

• Size: Typically 2–3 inches (5–7.5 cm)

• Coloration: Metallic silver or platinum sheen, sometimes with iridescent hues on the body.

• Mouth Structure: Elongated lower jaw, giving it a “halfbeak” look.

• Sexual Dimorphism:

  • Males: More slender, with modified anal fins (andropodium) for mating.

  • Females: Slightly larger and rounder-bodied.

🧬 Behavior and Temperament

• Activity: Surface-dwelling, active swimmers.

• Social Structure: Can be territorial; males may spar (hence "wrestling halfbeak").

• Compatibility: Peaceful with other surface and mid-water dwellers, but males may be aggressive toward each other.

🐠 Tank Requirements

🍽️ Diet

• Type: Carnivorous

• Preferred Foods:

  • Live or frozen: mosquito larvae, daphnia, brine shrimp

  • Insects (they may eat small flies)

  • High-protein floating pellets or flakes

• Feed small amounts 2–3 times daily.

🐣 Breeding

• Type: Livebearer (internal fertilization)

• Gestation: ~4–6 weeks

• Fry Care:

  • Separate fry to avoid predation

  • Feed infusoria or baby brine shrimp

• Note: Breeding is possible in home aquaria with stable conditions and proper sex ratio.

✅ Tips for Success

• Keep in small groups (1 male to 2–3 females is ideal).

• Reduce aggression by avoiding multiple males in small tanks.

• Add floating plants to simulate natural habitat and reduce stress.

• Ensure clean, well-oxygenated water.

⚠️ Common Issues

• Jumping: Always use a lid.

• Stress from poor water quality: Sensitive to ammonia/nitrites.

• Aggression: Monitor male interactions, especially in smaller tanks.

🧪 Compatibility with Other Fish

Good tankmates include:

• Small peaceful tetras (lower levels)

• Corydoras catfish

• Otocinclus

• Guppies or endlers (if size-compatible)

• Peaceful gobies

Avoid:

• Aggressive or nippy fish (like tiger barbs)

• Larger predators

🎯 Summary

The Platinum Halfbeak is a unique and eye-catching fish best suited for intermediate aquarists due to its specialized care. With the right setup and tankmates, they offer fascinating behavior and a striking addition to surface zones in community aquariums.

If you'd like help setting up a tank for Platinum Halfbeaks or want a care sheet graphic, just let me know!