
Yellow Lepturus Cichlid - UK
24–28°C · pH 7.5–8.5 · 500L
Betta splendens
A striking platinum male plakat halfmoon betta with bold finnage and metallic sheen, ideal for a warm, planted single-specimen setup.
Maintain these water conditions for optimal health and vibrant colors
The Platinum Plakat Halfmoon Betta male is a truly eye-catching form of Betta splendens, prized for its bright metallic platinum colouring, strong body shape and elegant halfmoon tail display. The plakat variety has shorter fins than long-finned bettas, giving it a more athletic look and making it a little more active in the aquarium. This makes it a superb choice for aquarists who want the beauty of a show betta with a slightly hardier, more mobile build.
Each fish is unique, and platinum bettas can display subtle shifts in tone depending on lighting, mood and water conditions. In a well-kept aquarium, the reflective sheen can be spectacular, especially against dark substrate and lush green planting. As with all bettas, males are best kept singly, as they are territorial and may fight with other males or similarly shaped fish.
At Tropical Fish Co, we carefully pack your fish for fast UK delivery and back every live order with our live arrival guarantee, so you can buy with confidence. This is an excellent choice for aquarists seeking a standout centrepiece fish with personality, colour and manageable care requirements.
| Care Factor | Recommendation |
|---|---|
| Scientific Name | Betta splendens |
| Common Name | Platinum Plakat Halfmoon Betta |
| Care Level | Easy to moderate |
| Temperament | Semi-aggressive |
| Adult Size | 6–7 cm |
| Minimum Tank Size | 40 litres |
| Temperature | 24–28°C |
| pH Range | 6.5–7.5 |
| Diet | Carnivorous / high-protein omnivore |
| Lifespan | 3–5 years |
| Tank Zone | Top to middle |
Betta splendens originates from Thailand and neighbouring parts of mainland South-East Asia, where it inhabits slow-moving waters such as rice paddies, drainage ditches, floodplains, marshes and shallow streams. These environments are typically warm, calm and often low in dissolved oxygen, which is why bettas have evolved the labyrinth organ, allowing them to breathe atmospheric air from the surface.
In the wild, bettas are adapted to dense vegetation, soft water and gentle flow. Understanding this natural history is important when setting up the aquarium: they do best in warm, stable conditions with plenty of cover and minimal current. The platinum colour and plakat finnage are selectively bred traits, but the fish still retains the instincts and needs of its wild ancestors.
A single male platinum betta should be housed in a heated, filtered aquarium of at least 40 litres, with more space always being beneficial. A larger tank provides better water stability and allows room for planting, resting spots and gentle exploration. Bettas appreciate a secure lid, as they can jump, and they need access to the water surface for regular breathing.
Use a soft, low-flow filter to avoid stressing the fish with strong currents. Sponge filters or adjustable internal filters are often ideal. Decor should include live or silk plants, caves, smooth wood and broad leaves near the surface where the betta can rest. Avoid sharp ornaments that may tear fins or damage the fish’s body.
Water quality is crucial. Keep ammonia and nitrite at zero, and maintain nitrate as low as possible through regular maintenance and partial water changes. Stable temperature is more important than chasing exact numbers, but a range of 24–28°C is ideal. The pH should remain between 6.5 and 7.5, with soft to moderately hard water generally suitable. A heater and thermometer are strongly recommended for consistent conditions.
Because plakat bettas are active and curious, they enjoy enrichment such as floating plants, leaf hammocks and varied sightlines. A well-planted tank not only looks beautiful but also helps reduce stress and encourage natural behaviour.
Betta splendens are primarily carnivorous and thrive on a varied, protein-rich diet. Offer a quality betta pellet or micro pellet as the staple food, supplemented with frozen or live foods such as daphnia, brine shrimp, mosquito larvae and bloodworm. Variety supports colour, condition and long-term health.
Feed small portions once or twice daily, only what the fish will consume in a couple of minutes. Overfeeding is a common issue with bettas and can lead to bloating and poor water quality. A regular fasting day each week can be helpful for digestion, provided the fish is otherwise in good condition.
Choose foods that are appropriately sized for the mouth and avoid relying too heavily on fatty treats. A balanced feeding routine will help maintain the fish’s bright platinum sheen and strong body shape.
Male bettas are best kept either alone or with carefully selected peaceful tank mates in a suitably sized aquarium. Suitable companions are calm species that do not nip fins, compete aggressively at the surface or resemble another betta in shape and movement. Good choices may include small schooling fish with peaceful temperaments and certain bottom dwellers, provided the tank is large enough and heavily planted.
Avoid other male bettas, fin-nipping species, highly active fish, and any tank mates that may harass the betta or be mistaken for rivals. Long-finned fish, brightly coloured fish with flowing fins, and species that require strong current are also poor matches. Shrimp and snails may be possible in some setups, but individual bettas vary in temperament and may prey on very small invertebrates.
Always introduce tank mates cautiously and monitor behaviour closely. Plenty of cover, visual breaks and a spacious layout can greatly improve compatibility, but the safest and most stress-free option is often a species-only or single-specimen aquarium.
When you order your Platinum Plakat Halfmoon Betta from Tropical Fish Co, you receive a carefully selected live fish from a trusted UK aquatic specialist. We prioritise healthy stock, secure packing and reliable service, with fast UK delivery to help your fish arrive in excellent condition. Every live fish order is supported by our live arrival guarantee, giving you added peace of mind.
We understand that buying live fish online requires confidence, so we focus on quality, clear care information and careful handling from our facility to your door. Whether you are adding a striking centrepiece to a planted aquarium or starting a dedicated betta setup, this platinum plakat halfmoon male offers exceptional colour, personality and presence.
With the right environment, this fish will reward you with active behaviour, vivid metallic tones and a captivating display that makes it a standout addition to any warm freshwater aquarium.
Dispatched Tuesday, delivered Wednesday — every order tracked and insured.

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