Female Green Cobra Guppy
The Female Green Cobra Guppy is also known as the Millions Fish or simply the Guppy. It is a color variation of Poecilia reticulata. This fish is well-suited for beginner aquarists due to its hardiness and rapid maturation.
It features a silver body with subtle yellow coloring on the tail fin. Like other fancy guppies, it thrives in an established aquarium of at least 10 gallons. Stable water conditions are essential, as the fish can tolerate minor fluctuations but performs best in consistent environments.
Hardy aquatic plants such as Java Fern and Java Moss are ideal for creating a natural, lush habitat. These plants also help maintain water quality and provide hiding spots.
| Species | Poecilia reticulata |
|---|---|
| Gender | Female |
| Body Color | Silver with yellow tail fin |
| Minimum Tank Size | 10 gallons |
| Best Plant Choices | Java Fern, Java Moss |
FAQ
What is the ideal tank size for a Female Green Cobra Guppy?
The ideal tank size is at least 10 gallons to ensure proper growth and stability.
What kind of plants are recommended for this fish?
Hardy plant varieties such as Java Fern and Java Moss are recommended for creating a healthy, natural environment.
How does the Female Green Cobra Guppy compare to other guppy varieties?
It is similar to other fancy guppies in care requirements and behavior, with a distinct silver body and yellow tail fin.

Virginia Campbell –
Easy to care for and very active in the tank. The silver body with yellow tail stands out well. I kept it in a 10-gallon tank with Java Fern and it’s thriving.
Fiona Lee –
Grew quickly and stayed healthy even with slight water changes. The plant setup helped keep the water clean and the fish felt secure.
Ella White –
Perfect for beginners. The fish is colorful and peaceful. I added Java Moss and it looks natural and balanced.