The HM (Halfmoon) Giant Blue Koi Betta Male is a stunning, larger-than-average variant of the popular Betta splendens. Known for its extra-large size, flowing 180° Halfmoon tail, and striking marbled patterns in shades of blue, white, and sometimes red or black, this betta is a showpiece fish that brings dramatic color and movement to any aquarium. The koi patterning is unique to each fish—no two are exactly alike.

Water Parameters:

• Temperature: 24–28°C

• pH: 6.5–7.5

• Hardness: 5–15 dGH

• Ammonia/Nitrite: 0 ppm

• Tank Size: Minimum 15–20 liters (due to larger body size)

• Diet: Carnivorous – high-quality pellets, supplemented with live/frozen foods like brine shrimp or bloodworms

Care Level: Moderate
Temperament: Semi-aggressive – best kept alone or with peaceful tank mates that won't provoke aggression