Black Halfmoon Male Betta 5cm

The Black Halfmoon Male Betta (Betta splendens) is a striking and sophisticated domestic Betta displaying a deep, velvety black body with a dramatic 180-degree halfmoon tail spread. The rich, near-solid black colouration gives this fish a bold, dramatic presence that stands out beautifully against a planted aquarium backdrop. A premium quality Betta for collectors who appreciate understated elegance over flashy colour.

Please note: photos are examples only. The fish you receive may vary slightly in colour and pattern.

Care Guide

• Tank Size: Minimum 20L; 30L or more recommended for best health and fin development
• Water Parameters: pH 6.5–7.5 | Temp 24–28°C | Soft to moderately hard water; stable conditions essential
• Diet: Carnivorous — quality Betta pellets as a staple; supplement with frozen or live bloodworm, daphnia, and brine shrimp
• Temperament: Males must be kept alone; will fight with other males; can be kept with peaceful, non-fin-nipping community fish
• Tank Setup: Planted aquarium with hiding spots and gentle or no flow; avoid strong currents that damage the fins
• Skill Level: Beginner
• Max Size: 7cm