The Yellow Mosaic Guppy is a vibrant and visually striking variety of guppy, known for its distinctive coloration and intricate patterns. Here’s a detailed overview:

1. **Appearance**:

   - **Body Color**: The Yellow Mosaic Guppy features a bright yellow base color. The body may have a mosaic-like pattern, where yellow is interspersed with various shades or patterns.

   - **Tail**: The tail is often large and flowing, with mosaic patterns that can include bright yellow and contrasting colors or patterns. The tail design enhances the overall visual appeal of the guppy.

2. **Size**:

   - Yellow Mosaic Guppies typically grow to about 1.5-2 inches in length.

3. **Temperament**:

   - These guppies are peaceful and sociable, making them suitable for community tanks with other non-aggressive species.

   - They are active swimmers and thrive in groups.

4. **Water Conditions**:

   - **Temperature**: 72-82°F (22-28°C)

   - **pH**: 6.8-7.8

   - **Hardness**: Moderately hard water is preferred.

   - **Environment**: They thrive in well-maintained, clean, and well-oxygenated water. A well-planted tank with ample swimming space and hiding spots is ideal.

5. **Diet**:

   - **Basic Diet**: High-quality flake or pellet food designed for guppies.

   - **Supplements**: Offer live or frozen foods like brine shrimp, bloodworms, and daphnia to enhance their coloration and overall health.

   - **Variety**: Providing a varied diet helps ensure they receive all necessary nutrients.

6. **Breeding**:

   - **Livebearers**: Yellow Mosaic Guppies give birth to live fry.

   - **Reproduction**: Females can produce a brood of 20-30 fry approximately every month.

   - **Fry Care**: To increase fry survival rates, separate them from adult fish or provide plenty of hiding spots in the tank.

7. **Care**:

   - **Maintenance**: Regular water changes, good filtration, and monitoring of water parameters are essential for their health.

   - **Health**: A stable environment and a balanced diet help prevent diseases and maintain vibrant coloration.

8. **Community Tank Compatibility**:

   - Ideal tank mates include other small, peaceful fish such as tetras, rasboras, mollies, and other guppies.

   - Avoid larger or aggressive fish that might stress or prey on them.

If you have any more questions or need further details about their care, breeding, or tank setup, feel free to ask!