Siamese Fighting Fish Poster Marble Blue – Betta sp. | Short-finned cultivated form with marbled blue markings

The Plakat Marble Blue Betta (Betta sp.) is a striking cultivated form with a marbled coloration of vibrant blue, white, and black. Each pattern is unique – no two fish are alike. The short-finned Plakat variety combines intense colors with an elegant, compact appearance.

Thanks to its robust nature and low susceptibility to fin damage, this form is particularly popular. The Marble Blue is ideally suited for single keeping in nano or aquascape tanks, where it impresses with its lively character.

🌿 Characteristics & Care:
🐠 Fish Size: L (4–5 cm)
🌎 Origin: Cultivated form – originally Southeast Asia
🌡️ Temperature: 24–30 °C
💧 pH Value: 6.0–7.5
⚖️ Total Hardness: up to 20 °dGH
🐟 Social Behavior: Territorial – single keeping recommended
🌾 Aquarium: From 30 l, planted with floating plants, calm zones, and soft light

🍽️ Feeding:
Eats live, frozen, and dry food. A varied diet with Artemia, mosquito larvae, and protein-rich food intensifies colors and boosts vitality.

💡 Tip:
A dark substrate and dimmed lighting make the marbled blue and white pattern particularly luminous.

👉 Conclusion:
The Plakat Marble Blue Betta is a colorful, robust, and active ornamental fish – ideal for enthusiasts of unique and lively Betta cultivated forms.