The world of freshwater aquariums is a vibrant and stirring realm filled with life, color, and serenity. For hobbyists and seasoned aquarium enthusiasts alike, selecting the best freshwater aquarium fish can be both exciting and overwhelming. In 2024, the market on platforms like Amazon is teeming with options, and this article aims to highlight the top 10 products that are among the best freshwater aquarium fish you can buy. Whether you are looking for compatibility, maintenance, or striking color patterns, we’ve compiled an insightful guide to help you in your quest.
- Vet, Victoria (Author)
- English (Publication Language)
- 96 Pages - 07/19/2022 (Publication Date) - Independently published (Publisher)
- Contains one (1) API AQUARIUM SALT Freshwater Aquarium Salt 67-Ounce Box
- Promotes fish health and disease recovery with increased electrolytes
- Improves respiration for fish in freshwater aquariums
- Made from evaporated sea water for all-natural results
- Use when changing water, when setting up a new freshwater aquarium and when treating fish disease
- Contains one (1) API ACCU-CLEAR Freshwater Aquarium Water Clarifier 8-Ounce Bottle
- Clears cloudy aquarium water
- Clumps floating particles into large clusters that can be easily removed by an aquarium filter
- Works fast and maximizes filter efficiency
- Use weekly and when cloudy water is observed in freshwater aquariums only
- Contains one (1) API FRESHWATER MASTER TEST KIT 800-Test Freshwater Aquarium Water Master Test Kit, including 7 bottles of testing solutions, 1 color card and 4 tubes with cap
- Helps monitor water quality and prevent invisible water problems that can be harmful to fish and cause fish loss
- Accurately monitors 5 most vital water parameters levels in freshwater aquariums: pH, high range pH, ammonia, nitrite, nitrate
- Designed for use in freshwater aquariums only
- Use for weekly monitoring and when water or fish problems appear
- Contains one (1) API LIQUID SUPER ICK CURE Freshwater and Saltwater Fish Medication 4-Ounce Bottle
- Treats "ich" white spot disease in fish and secondary bacterial fish infections
- Quickly kills ich parasite, typically within 24 hours of first dose
- Use only in freshwater and saltwater aquariums not with reef aquariums
- Dose every day for five days when symptoms first start occurring
- Contains one (1) API STRESS ZYME Freshwater and Saltwater Aquarium Cleaning Solution 16-Ounce Bottle
- Keeps freshwater and saltwater aquariums clean and reduces maintenance
- Consumes sludge to help keep gravel and decorations clean
- Adds beneficial bacteria for a healthy aquarium
- Use weekly to maintain a clean, healthy aquarium
- Contains one (1) API ROOT TABS Freshwater Aquarium Plant Fertilizer 0. 4-Ounce 10-Count Box
- Promotes strong root development for lush plants in freshwater aquariums
- Contains essential nutrients including iron, potassium and carbon
- Helps new aquatic plants get off to a vigorous start and to keep established plants flourishing
- Add tablets to gravel bed every month to ensure best results
- Facilitates Rapid and Beneficial Colonization: Its porous structure enables swift colonization of beneficial nitrifying organisms, fostering a healthy aquatic environment crucial for the well-being of aquarium inhabitants
- Maintains Optimal pH Levels: Designed to sustain a neutral to slightly acidic pH range, ideal for supporting the growth of various plants, tropical fish, and shrimp commonly found in planted aquarium setups
- Offers Shelter for Newborn Shrimp: Stratum provides a safe haven for newborn shrimp, offering protection from potential predators until they reach a size where emerging into the main aquarium is viable
- Preserves Water Quality: Ensures water clarity by preventing discoloration and effectively manages organic discoloration, especially in the presence of natural driftwood, while being specifically formulated for use in freshwater aquariums
- 4.4 lb bag
- Contains one (1) API LEAF ZONE Freshwater Aquarium Plant Fertilizer 16-Ounce Bottle
- Promotes strong, hardy and colorful leaves and prevents yellow, decaying leaves
- Contains essential nutrients including chelated iron and potassium
- Formulated for rapid absorption in freshwater aquarium plants
- Dose your aquarium weekly with 5 ml of API LEAF ZONE per 10 US gallons of aquarium water
- Contains one (1) API STRESS COAT Aquarium Water Conditioner 16-Ounce Bottle
- Makes tap water safe and protects fish with dual-action formula
- Removes chemicals from tap water that are harmful to fish
- Replaces fish’s protective coat damaged by handling or fish fighting with healing power of Aloe Vera extract
- Use when adding or changing water, when adding new fish and when fish are sick or injured
1. Betta Fish (Betta Splendens)
Betta fish are one of the most popular choices for freshwater aquariums, known for their vibrant colors and flowing fins. Originating from the rice paddies and shallow waters of Southeast Asia, these fish come in a variety of colors and tail types, including crown tails, half-moons, and veils. Betta fish thrive in smaller tanks of at least 5 gallons, as they are territorial and can become aggressive if kept in overcrowded conditions.
Moreover, their care level is relatively easy, making them suitable for beginners as well as seasoned fishkeepers. These fish require a stable temperature between 76°F to 82°F and enjoy warm tropical water. A well-maintained environment will provide these fish a significant lifespan of 3-5 years. Betta fish do not require elaborate filtration but appreciate a gentle water flow, so avoid high-powered filters.
Price Range: Approximately $5 – $30 depending on the variety.
Pros:
- Stunning array of colors
- Low maintenance
- Can be kept alone or in well-planned community tanks
Cons:
- Aggressive behavior towards other males
- Short lifespan compared to other freshwater fish
You can find a variety of Betta fish on Amazon, making them a fantastic addition to your aquarium.
- BETTA FORMULATION: Nutritionally balanced diet is an ideal daily staple food for your Siamese fighting fish (betta splendens) and other top-water feeding tropical fish.
- FOR DAILY FEEDING: Premium diet high in protein and omega-3 fatty acids for energy and growth.
- COLOR ENHANCING: Includes natural color enhancers to promote the development of rich, beautiful coloration in your betta fish.
- FLOATING CRISPS: Blend of tiny, colorful floating crisps for top-water feeders.
- CLEAR WATER: Advanced clear water formula helps maintain water clarity.
2. Neon Tetra (Paracheirodon innesi)
Neon tetras are a staple in freshwater aquariums thanks to their iridescent blue and red markings. These small fish typically grow to about 1.5 inches and are known for their peaceful nature, making them an excellent choice for community tanks. Neon tetras are schooling fish, which means they should be kept in groups of at least six to ensure their well-being.
Neon tetras prefer tank temperatures between 70°F to 81°F and thrive in planted tanks where they can hide and feel secure. They are omnivorous, meaning they can eat both plant-based and meaty foods, providing flexibility in terms of feeding. Their agility and stunning coloration make them a dynamic choice for any aquarium setup.
Price Range: Around $10 for a group of five.
Pros:
- Stunning coloration
- Peaceful community fish
- Easy to care for
Cons:
- Susceptible to certain diseases if the tank conditions are not optimal
- Needs to be kept in schools
Available in different color variations, the Neon Tetra is a fantastic choice for both beginner and expert aquarists.
- Important: Please check your local weather before ordering. Even with double insulation and heat/ice packs, extreme temperatures (below 32°F or above 92°F) can impact shipments. Orders placed during such conditions will not qualify for DOA (Dead on arrival) claims.
- Vibrant Colors: The iridescent blue and striking red stripes of Neon Tetras add an exotic touch to any aquarium setup.
- Peaceful Nature: These small, non-aggressive fish are perfect for community tanks and get along well with other peaceful species.
3. Guppy (Poecilia reticulata)
Guppies are renowned for their extraordinary colors and striking patterns, making them one of the best freshwater aquarium fish for home tanks. They are hardy fish that can adapt well to various water conditions and thrive in groups of at least five or six. Guppies typically grow to about 2-3 inches long and have a lifespan of around 2-3 years.
These fish are livebearers, meaning they give birth to live young instead of laying eggs, which can be an exciting aspect for many aquarists. Guppies prefer a temperature range of 74°F to 82°F and are omnivorous, enjoying a diet that includes flake food and occasional live offerings. Their rapid breeding can lead to overpopulation if not monitored, so it’s wise to be cautious about tank dynamics.
Price Range: Approximately $10 for a group of five.
Pros:
- Wide variety of colors
- Easy to breed
-
Cons:
- Prone to overpopulation
-
Guppies are widely available and are a popular choice amongst both novice and experienced aquarists.
4. Zebra Danio (Danio rerio)
Zebra Danios are some of the hardiest fish that are perfect for beginners. Characterized by their distinctive horizontal stripes, they are active swimmers and do well in groups. They usually grow to about 2 inches in length and can live for up to 5 years when cared for properly. These fish are great for community tanks and are known for their resilience against various water conditions.
Zebra Danios prefer temperatures between 65°F to 78°F, making them adaptable to cooler tank conditions. They are also omnivorous and can eat a variety of foods, from flakes to live food. Zebra Danios are known for their playful behavior, often darting around the tank, which adds a layer of liveliness to your aquarium.
Price Range: About $20 for a set of five.
Pros:
- Very hardy and resilient
- Active and entertaining
- Peaceful nature
Cons:
- May be too boisterous for shy species
- Can jump out of uncovered aquariums
Zebra Danios make a superb first fish choice, adding energy and charm to your aquarium.
- When you shop with Carolina, you're not alone! All of our products are backed by unparalleled technical support, available from 8:00am to 6:00pm, ET, Monday through Friday. Live chat is available from 8am to 5:30pm ET, Monday-Friday. Contact information (Live Chat, email, and phone) is provided after placing your order at Amazon.
- From our beginnings in 1927, Carolina Biological Supply Company has grown to become a leading supplier of science teaching materials for all levels of education. Today, from our headquarters in Burlington, North Carolina, we serve customers worldwide, including teachers, professors, homeschool educators, hobbyists, and professionals in health and science-related fields.
5. Corydoras Catfish (Corydoras spp.)
Corydoras catfish are known for their charming and friendly personalities. These bottom dwellers play an essential role in keeping the substrate clean by scavenging leftover food. Growing to about 2-4 inches in length, these fish are ideal for community tanks and are peaceful by nature. Corydoras thrive in groups, so it’s best to keep them in schools of at least four to six.
They prefer a tank temperature between 72°F to 78°F and appreciate hiding spots among plants and decorations. Their staple diet should consist of high-quality sinking pellets with supplements of live or frozen food. The gentle nature of Corydoras makes them a favorite for aquarists looking to maintain a balanced tank environment.
Price Range: Roughly $20 for a school of five.
Pros:
- Excellent scavengers
- Peaceful community-dwelling fish
- Different species to choose from
Cons:
- Require slightly more care than typical community fish
- Best kept in groups
Available in various species and variants, Corydoras catfish are a valuable addition to any freshwater aquarium.
- Important: Please check your local weather before ordering. Even with double insulation and heat/ice packs, extreme temperatures (below 32°F or above 92°F) can impact shipments. Orders placed during such conditions will not qualify for DOA (Dead on arrival) claims.
6. Platies (Xiphophorus maculatus)
Platies are another colorful and lively choice for freshwater aquariums. They are peaceful fish that can be kept in groups and typically grow to about 2 to 3 inches long. With plenty of color variations and patterns available, they add visual appeal to any tank setup. Platies are also livebearers, similar to guppies and can reproduce quickly.
They thrive in temperatures between 70°F to 78°F, making them suitable for various community setups. Their diet is omnivorous; they crave both plant and protein-based foods. Platies are easy to care for and perfect for beginners as they adapt well to various water conditions.
Price Range: Usually around $20 for a group of five.
Pros:
- Vibrant and colorful
- Easy to breed
- Compatible with many community fish
Cons:
- Can reproduce rapidly, leading to overpopulation
- Some variants may be more sensitive to changes in water parameters
Platies offer both liveliness and aesthetics, making them an excellent option for aquariums in 2024.
7. Rainbowfish (Melanotaenia spp.)
Rainbowfish are renowned for their stunning, iridescent colors and peaceful nature, making them one of the best freshwater aquarium fish available. They thrive in schools, requiring a minimum of five to six individuals for optimal happiness. These fish usually grow to about 3 to 4 inches and live for up to 5 years in a well-maintained environment.
Rainbowfish prefer warm temperatures between 72°F to 78°F and enjoy a planted tank with open swimming space. They’re omnivorous but primarily thrive on quality flake foods, supplemented with live or frozen foods occasionally. Their shimmering color adds a unique visual quality to any aquarium setup.
Price Range: Approximately $30 for a group of five.
Pros:
- Stunning iridescent colors
- Peaceful and social
- Active swimmers
Cons:
- Needs to be kept in schools
- More expensive compared to other community fish
Rainbowfish are increasingly popular and will surely catch the eye in any aquarium setting.
- Used Book in Good Condition
- Hardcover Book
- Pfister, Marcus (Author)
- English (Publication Language)
- 32 Pages - 01/27/1999 (Publication Date) - North-South Books (Publisher)
8. Swordtail (Xiphophorus hellerii)
Swordtails are a popular choice among aquarists for their distinctive tail shape and vibrant colors. These livebearing fish can grow up to 4-5 inches long and are known for their friendly attitude. They thrive in a community tank and can adapt well to varying water conditions, which makes them forgiving for first-time fishkeepers.
They prefer temperatures ranging from 70°F to 78°F and enjoy a diet of flakes, frozen foods, and vegetable matter. Swordtails are known to breed consistently, so ensure that you’ve managed the population if mixed in with other species.
Price Range: About $25 for a group of five.
Pros:
- Attractive tail fins
- Easy to care for
- Good community fish
Cons:
- Can breed rapidly
- Some breeding options can be aggressive
With their enchanting appearance, Swordtails offer beauty and fun to your aquarium experience.
- ✅ The Koi Sanke Swordtail is a rather uncommon and very colorful swordtail variation that has ample orange, black, and white/silver koi-like coloration
- ✅ As is typical with swordtails, males often have a long "sword" extension at the bottom of the tail, although some females can also develop a sword
- ✅ Reliable sexing can be done by checking the anal fin area for the male gonopodium, a tube-like organ used in fertilization during spawning
- ✅ Swordtails typically occupy the top level of the water column, although they can often be seen swimming and feeding in the middle and bottom levels as well
- ✅ They are also not afraid to jump, so they must be kept in an aquarium with either a lid/hood/canopy or at least a significantly lowered water level. They will not eat or bother plants
9. Cherry Shrimp (Neocaridina davidi)
While not a fish, Cherry Shrimp are an excellent addition to any freshwater aquarium. These vibrant little critters come in varying shades of red, and their small size—growing to just about 1.5 inches—makes them suitable for smaller tanks. They are wonderful for cleaning algae and leftover food in your aquarium, helping keep the tank environment clean.
Cherry Shrimp thrive in tanks with a pH level of around 6.5 to 8 and a temperature range of 65°F to 80°F. Their diet consists of algae, plant matter, and high-quality shrimp food. These creatures can coexist peacefully with many fish species as long as their tank mates are small enough not to see them as food.
Price Range: Usually around $10 for a dozen.
Pros:
- Excellent algae eaters
- Peaceful and colorful
- Low maintenance
Cons:
- Smaller size makes them vulnerable to larger fish
- Can be sensitive to sudden water changes
For a unique touch and to maintain a clean tank, Cherry Shrimp are the perfect choice for aquarists in 2024.
- 20 FIRE RED NEOCARIDINA SHRIMPS
- High Grade
- Size: Juvenile shrimps 1/4" - 1/2" .Healthy and Active.
- Live Guarantee or Replacemnt is free
10. Goldfish (Carassius auratus)
Goldfish are one of the most recognizable aquarium fish, adored for their beauty and variety. While they are often thought of as basic pets, they come in many shapes and colors, with different varieties growing from a few inches to over a foot in length. They require a larger tank than most beginners assume; a minimum of 20 gallons is ideal due to their potential size and waste production.
Goldfish are cold-water fish, preferring temperatures between 65°F and 75°F. They are omnivorous, enjoying a mix of pellets, flakes, and occasional greens. Keeping goldfish can be a rewarding experience if you are prepared to provide the proper care and tank conditions.
Price Range: Approximately $3 – $50 depending on the variety.
Pros:
- Wide variety of species
- Unique personality
- Playful and interactive
Cons:
- High waste producers, requiring regular maintenance
- Can grow quite large, needing ample space
With their historical significance and charm, Goldfish can bring joy to any aquarium setup.
- Includes one (1) 27.3-ounce carton of Goldfish cheddar cheese crackers
- Always baked with 100% real cheese
- Made with colors sourced from plants, no high fructose corn syrup, and no artificial flavors or preservatives
- 55 pieces per serving
- Goldfish crackers are made with smiles
Buying Guide for the Best Freshwater Aquarium Fish
When it comes to choosing the best freshwater aquarium fish, consider the following factors:
1. Aquarium Size
One of the most crucial aspects to consider is your aquarium size. Different fish require different amounts of space, and overcrowding can lead to stress and unhealthy conditions. Always research how large the adult size will be and ensure your tank can accommodate that size.
2. Compatibility
It’s essential to ensure that the fish you choose are compatible with each other. Some fish are territorial and may become aggressive in community tanks. Make sure to check the species’ nature before making your choice.
3. Water Quality and Parameters
Different fish thrive in different water conditions (pH, hardness, temperature). Ensuring your tank can maintain the right conditions suitable for your fish will contribute to their health and longevity.
4. Feeding Habits
Choose fish that match your ability to feed them properly. Some fish may require unique diets or even live food, while others are perfectly content with standard flakes. It would be wise to select fish that fit your feeding routine.
5. Maintenance Requirements
Some fish require more care than others. If you’re a beginner, it’s best to start with low-maintenance varieties that are known to be hardier.
6. Personal Preference
Ultimately, your choice will depend on what you find visually appealing and enjoyable to keep. Research different types and look at images to identify what colors and shapes you are drawn to.
In conclusion, the choice of the best freshwater aquarium fish can significantly enhance your aquarium experience in 2024. The options available on Amazon range from vibrant bettas to engaging corydoras, and every fish listed here comes with its unique advantages. Always consider the factors mentioned in the buying guide to ensure that your chosen fish thrive in their new environment. Happy fishkeeping!
Last update on 2025-12-23 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
