Description
Solid Yellow HMPK Betta Fish
(Betta splendens – Halfmoon Plakat Line)
📌 Basic Info
Scientific Name: Betta splendens (HMPK – Halfmoon Plakat)
Common Name: Solid Yellow HMPK Betta
Size: ~2 – 2.5 inches (5 – 6.5 cm)
Lifespan: 3 – 5 years (with proper care)
Tank Zone: Surface to mid-level
🌊 Water Parameters
TDS: 100 – 200 ppm
pH: 6.0 – 7.2
Temperature: 25°C – 28°C (77°F – 82°F)
Water Type: Freshwater (soft, stable conditions)
Hardness: GH 3–6, KH 2–4
✨ Characteristics
Halfmoon Plakat (HMPK) variety with solid, bright yellow coloration across body and fins.
Short, compact fins compared to traditional Halfmoon, yet flare beautifully when displaying.
Active, bold, and aggressive – typical male betta behavior.
Labyrinth fish – breathes air from the surface.
Highly admired for its uniform yellow color and strong body structure, making it a favorite for display.
🍽 Food
Type: Carnivorous (micro-predator)
Diet: Premium betta pellets, frozen bloodworms, brine shrimp, daphnia, mosquito larvae.
Feeding Frequency: 1–2 times daily, in small controlled portions.
🛠 Maintenance
Weekly water changes: 20–30% to maintain water quality and vibrant coloration.
Gentle filtration – avoid strong currents.
Provide resting spots with plants, driftwood, or betta hammocks.
Heater required to maintain tropical water temperature.
🤝 Social Behavior
Minimum Group Size: Single (males are aggressive and territorial).
Tank Mates: Peaceful species such as corydoras, rasboras, kuhli loaches, shrimps (with caution), and snails.
Avoid: Other male bettas, fin-nippers, or aggressive fish.
✅ Do’s
Keep in a minimum 10–15L tank (larger preferred).
Maintain clean and warm water for healthy fins and bright yellow color.
Feed a protein-rich, high-quality diet to enhance strength and coloration.
Use proper lighting to highlight uniform yellow coloration.
❌ Don’ts
Don’t house multiple males together.
Don’t neglect water maintenance – dirty water dulls color and may damage fins.
Don’t overfeed – can cause bloating and water pollution.
Don’t keep with aggressive or fast-moving tankmates.
⚡ Quick Tips
A premium HMPK Betta prized for its solid yellow body and compact, flaring fins.
Ideal as a solo centerpiece fish in nano or medium aquariums.
Suitable for both beginners and experienced betta collectors.
Known for aggressive display and bright yellow appearance, making it a standout fish.




