Best Fish With Guppies – What Should You Choose? - "Guppy [day 8]" by gerlos is licensed under CC BY-ND 2.0.
Best Fish With Guppies – What Should You Choose? - "Guppy [day 8]" by gerlos is licensed under CC BY-ND 2.0.


Guppies, celebrated for their brilliant hues and spirited nature, are a cornerstone of the aquarium hobby. Their widespread appeal lies not only in their captivating appearance but also in their reputation as one of the most manageable fish to care for. Ideal for both beginners and seasoned aquarists, guppies hail from the warm streams of South America and have shown remarkable adaptability to various living conditions, underlining their resilience and versatility.

The allure of guppies is magnified by their dazzling array of colors and patterns. With a spectrum that includes iridescent blues, radiant greens, and bold reds and oranges, guppies offer an aquatic kaleidoscope that can illuminate any tank. Their vivacious behavior, where males flaunt their colorful fins in a display of courtship and territoriality, adds a layer of animation and intrigue to their environment.

However, the ease of caring for guppies goes beyond just accommodating their basic needs for cleanliness and sustenance. Integral to nurturing a flourishing guppy habitat is the thoughtful selection of their tank mates. Identifying the best fish with guppies to keep is essential for fostering a serene aquarium community. This critical step ensures that chosen companions not only share similar environmental preferences but also exhibit temperaments conducive to mutual coexistence, thereby sustaining a balanced and harmonious ecosystem within the tank.

At its core, while the care for guppies might be straightforward, the overall tranquility and health of the community tank depend on a deliberate and informed choice of companions. It’s about creating a cohesive living space where guppies and the best fish selected to join them can thrive together, each contributing to the vibrant and peaceful ambiance of the aquarium. This approach not only enhances the visual appeal of your tank but also ensures a dynamic yet tranquil aquatic world, where the interplay of colors and personalities brings the underwater community to life.

Understanding Guppy Behavior and Needs

Guppies are not only admired for their dazzling appearance but also cherished for their amiable temperament, making them the quintessential inhabitants of a community aquarium. These small, yet vibrant fish exhibit a peaceful and sociable demeanor, often seen swimming in groups and interacting gently with each other. Their non-aggressive nature is one of the key reasons they are favored by aquarium enthusiasts worldwide.


Guppies are quintessentially peaceful, thriving in the company of fellow guppies and other similarly gentle fish. They are known for their playful swimming patterns and can often be observed engaging in friendly interactions, making them ideal candidates for community tanks. The males, in particular, display a fascinating dance to attract females or assert dominance in a non-threatening manner, adding a dynamic element to the tank without disrupting its harmony.

Water Parameters

Guppies are hardy fish that can adapt to a range of water conditions, which is one of the factors contributing to their popularity. However, for optimal health, they prefer water temperatures between 72°F and 82°F (22°C to 28°C), with a pH level ranging from 6.8 to 7.8. They also require clean water with regular changes to prevent the buildup of toxins, which can stress or harm them. Their adaptability to different water conditions makes them a versatile choice for community tanks, as long as their basic requirements are met.

Environmental Needs

A well-planned environment is crucial for guppies to thrive. They benefit from a tank that mimics their natural habitat, featuring plenty of plants and hiding spaces. Live plants not only provide shelter and breeding grounds but also contribute to the cleanliness and oxygenation of the water. Additionally, a spacious tank allows for ample swimming space, catering to their active nature. While guppies can adapt to various environments, a thoughtfully designed aquarium that addresses their needs can significantly enhance their well-being and longevity.

Understanding the temperament, water parameters, and environmental needs of guppies sets the stage for selecting the best fish to cohabitate with them. The ideal tank mates should share similar environmental preferences and exhibit a peaceful nature to ensure a harmonious living space. This foundational knowledge is crucial for aquarists looking to create a balanced and vibrant community tank where guppies and their companions can flourish together.

Criteria for Selecting Tank Mates

When creating a community aquarium, choosing the right companions for your guppies is essential for fostering a peaceful and thriving environment. The criteria for selecting the best fish to live with guppies involve considering several key factors:

  • Size: Select fish that are similar in size to guppies. Larger fish might see guppies as prey, while guppies could intimidate much smaller species. Keeping fish of a comparable size ensures that no inhabitants feel threatened or dominate others.
  • Temperament: Opt for species known for their peaceful nature. Aggressive or fin-nipping fish can stress or injure guppies, leading to health issues or even fatalities. A harmonious tank environment allows all inhabitants to coexist without fear or competition.
  • Dietary Requirements: Choose species with similar dietary needs to ensure all fish receive appropriate nutrition without competition for food. Guppies are omnivores, enjoying a diet of both plant-based foods and protein. Tank mates with similar dietary preferences will thrive alongside them, making meal times straightforward and conflict-free.

Emphasizing these criteria is crucial in avoiding aggressive or fin-nipping species, ensuring guppies not only survive but thrive. Selecting the best fish with guppies to keep, based on these guidelines, promotes a balanced and stress-free community aquarium.

Best Fish With Guppies – What Should You Choose? - "Guppy [day 8]" by gerlos is licensed under CC BY-ND 2.0.
Best Fish With Guppies – What Should You Choose? – “Guppy [day 8]” by gerlos is licensed under CC BY-ND 2.0.

Best Fish With Guppies

  • Corydoras Catfish: Renowned for their peaceful disposition and bottom-dwelling habits, Corydoras catfish are among the best fish with guppies. Their preference for scavenging along the aquarium floor complements the guppies’ mid-to-top level swimming patterns, ensuring minimal competition for space or food. This symbiotic relationship enhances the tank’s dynamics, providing a clean and harmonious environment for all inhabitants.
  • Neon Tetras: With their vibrant coloration and peaceful temperament, neon tetras are exemplary companions for guppies. They add a splash of color to the aquarium while maintaining a serene atmosphere. Their schooling nature allows them to coexist beautifully with guppies, sharing space and resources without conflict. Neon tetras’ small size and non-aggressive behavior make them one of the best fish with guppies, contributing to a visually stunning and peaceful community tank.
  • Platies and Mollies: These fish are celebrated for their similarly peaceful demeanor, making them excellent choices for sharing a habitat with guppies. Platies and mollies come in various colors and patterns, adding visual diversity to the aquarium without introducing aggression. Their easygoing nature and omnivorous diet align well with guppies, ensuring a cohesive and stress-free community. The addition of platies and mollies to a guppy tank introduces variety and color while upholding the tranquility and balance of the aquatic environment.

By adhering to the outlined criteria and considering these top choices for companions, aquarists can create a vibrant, diverse, and peaceful aquarium where guppies and their tank mates can flourish together.


In summary, establishing a harmonious community aquarium that features guppies requires thoughtful consideration of the best fish to accompany them. By prioritizing criteria such as size, temperament, and dietary needs, aquarists can ensure a peaceful coexistence that benefits all inhabitants. Corydoras catfish, neon tetras, and platies and mollies exemplify the ideal characteristics of the best fish with guppies to keep, each bringing unique qualities that enhance the aquarium’s dynamics without compromising the well-being of its residents.

Embracing these guidelines not only contributes to a visually appealing aquatic environment but also fosters a stress-free life for the guppies and their companions. The key to a thriving community tank lies in the careful selection of compatible species, ensuring that each fish can coexist in harmony and health. By choosing the best fish with guppies, aquarists can create a vibrant, diverse, and peaceful underwater world that is a joy to observe and maintain.