Cobra Guppy

Poecilia reticulata (порода Cobra)

Photo of aquarium fish Cobra Guppy
LivebearersConservation status: Least concern LC

Family:Poeciliidae

Other scientific names: Acanthophacelus guppii, Acanthophacelus reticulatus, Girardinus guppii, Girardinus reticulatus, Haridichthys reticulatus, Heterandria guppyi

The Cobra Guppy, scientifically known as Poecilia reticulata (Cobra variety), belongs to the family Poeciliidae. Its distinctive feature is a pattern of vertical stripes running along the posterior part of its body. The coloration of these fish varies widely: green, red, blue, and yellow hues, as well as various combinations thereof, can be found. Particularly notable is the large, flowing caudal fin, adorned with numerous contrasting speckles and irregularly shaped spots. These characteristics primarily apply to males. Females, though larger, appear less vibrant and expressive.

Required aquarium volume
40 L
Size in aquarium
3 – 6 cm
Temperature
17 – 28 °C
Temperament
Peaceful (regular)
Parameters
Temperature17 – 28 °C
Water pHNeutral (7) – Slightly alkaline (8.5)
Water dHMedium hardness (10) – Very hard (30)
Water salinitylow (3–5 g/L)
Size in aquarium3 – 6 cm
Lifespan3 years
TemperamentPeaceful (regular)
Toward small fishnot a predator
Required aquarium volume40 L
Lightingweak (low)
Substrateany (no restrictions)
Water flowweak or moderate
FeedingAny (universal)
CareMixed (solitary / pair / group)

Frequently asked questions

The essentials: size, tank volume, water parameters and care

How big does Cobra Guppy get?

An adult reaches 3–6 cm in length. Plan the tank around the maximum size: the fish quickly outgrows a cramped setup.

What size aquarium does Cobra Guppy need?

The minimum recommended volume is 40 L. A smaller tank speeds up nitrate build-up and raises stress levels.

What water parameters does Cobra Guppy need?

Temperature 17–28 °C, pH 7–8.5, hardness 10–30 dGH. Stability matters more than exact values: sudden swings are harder on the fish than a small deviation from the ideal.

How long does Cobra Guppy live?

Around 3 years when kept properly. Lifespan depends directly on tank volume, water quality and a varied diet.

Is Cobra Guppy aggressive?

Temperament: peaceful (regular). Keep this in mind when choosing tank mates.

How many Cobra Guppy should be kept together?

Recommended setup: mixed (solitary / pair / group). Ignoring this is a common cause of stress and disease.

What does Cobra Guppy eat?

Diet type: any (universal). Feed small portions that are finished within a couple of minutes — overfeeding does more harm than underfeeding.

What is the scientific name of Cobra Guppy?

The scientific name of the species is Poecilia reticulata (порода Cobra), family Poeciliidae. It also appears in the literature as: Acanthophacelus guppii, Acanthophacelus reticulatus, Girardinus guppii.

rev. 2a97a5b© Aquario 2024-2026Create by VR nine