Black Moscow Guppy

The Black Moscow Guppy (Poecilia reticulata) is a stunning and elegant guppy variety known for its deep, velvety black coloration that covers the entire body and fins. These beautiful livebearers feature an intense black color that creates a striking contrast in any aquarium. Selective breeding has produced guppies with near-perfect black coverage, making the Black Moscow one of the most sought-after guppy varieties. Peaceful, active, and easy to care for, Black Moscow Guppies add both sophistication and constant activity to any community aquarium.

Care Sheet – Black Moscow Guppy (Poecilia reticulata)

Temperament

• Peaceful, active, and social

• Best kept in groups with mixed genders or single-sex groups

Adult Size

• Males: 1–1.5 inches, Females: 2–2.5 inches

Minimum Tank Size

• 10 gallons for a small group

Water Parameters

• Temperature: 72–82°F

• pH: 7.0–8.0 (prefers slightly alkaline water)

• Hardness: Moderate to hard (8–15 dGH)

• Ammonia/Nitrite: 0 ppm

• Nitrate: <20–30 ppm

Diet

• Omnivorous

• Feed a varied diet:

  • High-quality flakes or small pellets

  • Frozen or live foods: brine shrimp, daphnia

  • Color-enhancing foods to maintain deep black

• Feed small amounts 2–3 times daily

Behavior & Compatibility

• Excellent for peaceful community tanks

• Compatible with:

  • Other peaceful livebearers, small tetras, rasboras

  • Corydoras and other peaceful bottom dwellers

  • Peaceful shrimp and snails

• Avoid aggressive or fin-nipping species

Aquarium Setup

• Planted tanks with light substrate to contrast black color

• Moderate lighting to showcase intense black

• Gentle water flow

• Clean, well-maintained water

Care Level

• Easy

• Very hardy and beginner-friendly

Lifespan

• 1–2 years with proper care

Special Notes

• Deep velvety black coloration covering entire body and fins

• Highly sought-after variety among guppy enthusiasts

• Breed readily in home aquariums

• Creates stunning contrast in planted aquariums