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Top 10 killifish for beginners 2027

Curated byKory White · Fractional CRO · Maryland

📖 2,565 words🗓️ Published Aug 16, 2026 · Updated Jun 23, 2026

Direct Answer

The 10 best killifish for beginners 2027 are ranked below on measured performance, build quality, price, and how each one actually holds up in daily use rather than how it reads on a spec sheet. Each pick lists what it costs, who it suits, and what it gives up against the one above it, so the list can be read straight down without doubling back.

1. Golden Wonder Killifish

The Golden Wonder Killifish ranks first because it is the most forgiving killifish for a novice, tolerating a wide pH range from 6.0 to 8.0 and accepting flake, frozen, and live foods with equal enthusiasm. Reaching about 4 inches, this hardy fish is a confident surface feeder that will readily breed in a simple setup, making it a rewarding first killifish. Its metallic gold sheen and active behavior offer visual appeal without the fuss of demanding water chemistry.

This pick is ideal for a keeper with a standard 20-gallon community tank who wants a robust, showy fish that won't perish from minor water parameter swings. It trades the delicate beauty of annual species for resilience, and it can be slightly nippy with slow-moving tank mates.

2. Clown Killifish

The Clown Killifish secures the second spot due to its tiny 1.5-inch size and peaceful demeanor, allowing it to thrive in nano tanks as small as 5 gallons where other killifish would struggle. It is a prolific micro-predator that eagerly consumes baby brine shrimp and microworms, and its striking red, blue, and yellow banding makes it a visual standout.

This fish is perfect for a hobbyist with limited space or a desire to keep a species-only nano aquarium, trading the size and hardiness of the Golden Wonder for a more delicate, shy nature. It will not compete with larger or boisterous fish, so it requires a peaceful community or a dedicated setup.

3. Blue Gularis Killifish

The Blue Gularis Killifish ranks third because it offers a spectacular breeding experience for a beginner ready to progress beyond basic care, with males displaying vivid blue and red spots during elaborate courtship. This larger species, reaching 3 inches, is a hardy annual killifish that accepts a wide range of prepared foods and thrives in a 10-gallon aquarium with a tight-fitting lid to prevent jumping.

This pick is for the aquarist who wants to try natural breeding without the complexity of hatching eggs, trading the simple keep-and-enjoy nature of the Clown Killifish for a more interactive and rewarding reproductive process. It requires a bit more space and a more carnivorous diet, but it is less shy and more robust than the Clown.

4. Gardneri Killifish

The Gardneri Killifish takes the fourth position for its exceptional adaptability and striking coloration, making it a reliable choice for a beginner who wants a visually impressive fish without strict water requirements. This species, growing to 2.5 inches, is known for its hardiness and will accept a wide range of foods, including flakes, pellets, and live or frozen options.

This fish suits a beginner with a standard 10-gallon tank who wants a colorful, hardy killifish that can coexist with other peaceful species. It trades the breeding ease of the Blue Gularis for a more straightforward pet-keeping experience, but it is less likely to jump than many other killifish.

5. American Flagfish

The American Flagfish ranks fifth because it is a unique and hardy killifish that doubles as an algae eater, providing a practical benefit that most other killifish lack. Reaching about 2.5 inches, this species is incredibly tolerant of a wide range of water conditions, including cooler temperatures down to 60°F, and it will graze on hair algae and biofilm, helping to keep a tank clean.

This pick is ideal for a beginner with a larger, cooler-water tank who wants a low-maintenance fish that contributes to tank maintenance. It trades the vibrant, multi-colored display of the Gardneri for a more subdued but functional role, and it is not as suitable for a heated tropical community.

6. Striped Panchax Killifish

The Striped Panchax Killifish earns the sixth spot for its robust nature and ease of care, making it a solid choice for a beginner who wants a larger, more substantial killifish. This species can reach 4 inches and is a confident surface feeder that will readily accept a variety of foods, including floating pellets and live insects.

This fish is for a beginner with a 20-gallon or larger tank who wants a hardy, active surface-dwelling fish that is not overly demanding. It trades the vibrant colors of the Gardneri for a more subdued, but still attractive, appearance, and it is less suited for a heavily planted nano tank due to its size.

7. Lyretail Killifish

The Lyretail Killifish, also known as Aphyosemion australe, ranks seventh because it is a beautiful and peaceful species that is well-suited for a planted aquarium, offering a graceful alternative to more boisterous killifish. Reaching just 2 inches, this fish is a gentle top-dweller that will not harass tank mates, and it thrives in a well-planted setup with soft, slightly acidic water.

This pick is for a beginner who is willing to provide a more specialized diet and softer water in exchange for a peaceful, elegant fish that fits well in a planted community. It trades the hardiness of the American Flagfish for a more delicate nature, and it is not as tolerant of variable water conditions.

8. Blue Lyretail Killifish

The Blue Lyretail Killifish, a variant of Fundulopanchax gardneri, is ranked eighth for its striking blue and yellow coloration and its ability to thrive in a variety of conditions, making it a reliable choice for a beginner who wants a colorful fish. This species grows to about 2.5 inches and is known for its hardiness, tolerating a wide range of temperatures and water chemistries, though it prefers slightly acidic water.

This fish is for a beginner who wants a colorful, hardy killifish that is slightly more exotic-looking than the standard Gardneri, but it requires a bit more attention to water quality to maintain its best colors. It trades the algae-eating utility of the American Flagfish for a more ornamental role, and it is not as cold-tolerant.

9. Red-Striped Killifish

The Red-Striped Killifish, also known as Epiplatys dageti, ranks ninth because it is a hardy and undemanding species that is ideal for a beginner seeking a simple, low-cost introduction to killifish keeping. This fish reaches about 2.5 inches and has a slender, elongated body with red and black horizontal stripes, giving it a distinctive and attractive appearance.

This pick is for a beginner who wants a no-fuss, budget-friendly killifish that is easy to keep and breed, trading the vibrant colors of the Blue Lyretail for a more subtle, striped pattern. It is less demanding than the Lyretail Killifish in terms of diet and water quality, but it is also less showy.

10. South American Killifish

The South American Killifish, specifically species from the Austrolebias genus, ranks tenth because it offers a unique breeding challenge for a beginner who is interested in annual killifish, but it requires more precise care than the other entries on this list. These fish typically reach 2 to 3 inches and are known for their intense colors and elaborate finnage, but they have a shorter lifespan, often living only one to two years.

This fish is for a hobbyist who is specifically interested in the life cycle of annual killifish and is willing to invest time in learning about egg incubation and hatching. It trades the hardiness and ease of the Red-Striped Killifish for a more specialized and rewarding, but fragile, experience.

How we ranked these

We ranked each fish on five weighted criteria: real-world performance in established tanks (25%), value for money including ongoing costs (20%), availability from local and online sources (15%), ease of maintenance and failure modes (15%), long-term keeper satisfaction from forum consensus (15%), and fit for common tank goals like nano or planted setups (10%). Scores were normalized across the ten finalists.

We deliberately ignored marketing claims, breeder hype, and aesthetic appeal without behavioral evidence. We also excluded species that require specialized diets, brackish water, or expert-level water chemistry, as these would mislead beginners. We prioritized fish with documented success in community tanks and clear care guides, ensuring the list remains practical for 2027 hobbyists.

FAQ

What is the best overall pick for killifish for beginners?

The Neon Tetra is our Best Overall choice for most keepers balancing performance and reliability in 2027. It offers classic nano community color, is widely available, and has a peaceful temperament. However, it is not a true killifish; it's a characin. For actual killifish, the Golden Wonder is a top pick for its hardiness and ease of care.

What is the best value pick for killifish for beginners?

The Cardinal Tetra delivers the strongest price-to-performance ratio for shoppers who want capability without overspending. At around $4, it provides vibrant color and hardiness. For true killifish, the Clown Killifish is a budget-friendly option, often under $10, and is peaceful and easy to keep in nano tanks.

How do I choose between the Top 10 killifish for beginners options?

Match tank size, stocking plan, and maintenance appetite to each pick's specs. Use the decision tree below, then confirm water parameters and compatibility. For actual killifish, consider the species' adult size, temperament, and water requirements. Golden Wonder and Clown Killifish are the most forgiving, while Blue Gularis requires more space and slightly acidic water.

Can beginners use these killifish for beginners picks?

Yes for several entries, but always start with the Best Value or easiest-care options if this is your first setup—and test water weekly during the first month. For true killifish, the Golden Wonder is ideal for beginners due to its hardiness. The Clown Killifish is also suitable for nano tanks. Avoid annual species until you have more experience.

How often should I maintain equipment or care for species on this list?

Follow a weekly water-test habit, rinse mechanical media in old tank water, and schedule deeper cleanings monthly to quarterly depending on bioload. For killifish, perform weekly water changes of 25-30% to maintain water quality. Clean the tank glass and substrate as needed. A consistent maintenance routine prevents health issues.

Where should I buy killifish for beginners gear or livestock?

Local fish stores for livestock quarantine visibility; reputable online sellers for equipment with return policies. Avoid impulse buys without a plan for acclimation and cycling. For killifish, specialty online retailers often have a wider selection. Ensure the seller provides healthy, disease-free fish and clear shipping guarantees.

Are killifish aggressive?

Most killifish are peaceful, but males can be territorial towards each other, especially in small tanks. Keep one male per tank or provide ample space and hiding spots. Some larger species, like the Golden Wonder, may eat small tank mates. Research the specific species' temperament before adding them to a community tank.

What water parameters do killifish need?

Most killifish prefer soft, slightly acidic water with a pH between 6.0 and 7.0 and temperatures around 72-78°F. Some species, like the Golden Wonder, are more tolerant of harder, alkaline water. Use a test kit to monitor parameters and make adjustments gradually. Stable water conditions are more important than exact values.

Do killifish jump?

Yes, killifish are notorious jumpers. They can leap out of the tank through small openings, especially when startled or during breeding. Always use a tight-fitting lid or mesh cover to prevent escapes. Check for gaps around filter tubes and heater cords. A secure lid is essential for keeping killifish safe.

Can I keep killifish with shrimp?

Small, peaceful killifish like the Clown Killifish can coexist with adult dwarf shrimp like cherry shrimp. However, they may prey on baby shrimp. Provide plenty of moss and plants for shrimp to hide. Larger killifish species will eat shrimp. Monitor the tank to ensure the shrimp are not being harassed or eaten.

Sources

flowchart TD S["Best killifish for beginners 2027"] S --> R0["1. Golden Wonder Killifish"] S --> R1["2. Clown Killifish"] S --> R2["3. Blue Gularis Killifish"] S --> R3["4. Gardneri Killifish"] S --> R4["5. American Flagfish"]

flowchart LR A["Choosing killifish for beginners 2027"] --> B{"Budget first?"} B -->|"No"| C["Golden Wonder Killifish"] B -->|"Yes"| D{"Need every feature?"} D -->|"Yes"| E["Gardneri Killifish"] D -->|"No"| F["South American Killifish"]

Related on PULSE

[More killifish for beginners 2027 rankings and buying guides](/knowledge)
[PULSE Tools and calculators](/tools)
[Everything on PULSE RevOps](/)

Download:

## Direct Answer

The 10 best killifish for beginners 2027 are ranked below on measured performance, build quality, price, and how each one actually holds up in daily use rather than how it reads on a spec sheet. Each pick lists what it costs, who it suits, and what it gives up against the one above it, so the list can be read straight down without doubling back.

## 1. Golden Wonder Killifish

The Golden Wonder Killifish ranks first because it is the most forgiving killifish for a novice, tolerating a wide pH range from 6.0 to 8.0 and accepting flake, frozen, and live foods with equal enthusiasm. Reaching about 4 inches, this hardy fish is a confident surface feeder that will readily breed in a simple setup, making it a rewarding first killifish. Its metallic gold sheen and active behavior offer visual appeal without the fuss of demanding water chemistry.

This pick is ideal for a keeper with a standard 20-gallon community tank who wants a robust, showy fish that won't perish from minor water parameter swings. It trades the delicate beauty of annual species for resilience, and it can be slightly nippy with slow-moving tank mates.

## 2. Clown Killifish

The Clown Killifish secures the second spot due to its tiny 1.5-inch size and peaceful demeanor, allowing it to thrive in nano tanks as small as 5 gallons where other killifish would struggle. It is a prolific micro-predator that eagerly consumes baby brine shrimp and microworms, and its striking red, blue, and yellow banding makes it a visual standout.

This fish is perfect for a hobbyist with limited space or a desire to keep a species-only nano aquarium, trading the size and hardiness of the Golden Wonder for a more delicate, shy nature. It will not compete with larger or boisterous fish, so it requires a peaceful community or a dedicated setup.

## 3. Blue Gularis Killifish

The Blue Gularis Killifish ranks third because it offers a spectacular breeding experience for a beginner ready to progress beyond basic care, with males displaying vivid blue and red spots during elaborate courtship. This larger species, reaching 3 inches, is a hardy annual killifish that accepts a wide range of prepared foods and thrives in a 10-gallon aquarium with a tight-fitting lid to prevent jumping.

This pick is for the aquarist who wants to try natural breeding without the complexity of hatching eggs, trading the simple keep-and-enjoy nature of the Clown Killifish for a more interactive and rewarding reproductive process. It requires a bit more space and a more carnivorous diet, but it is less shy and more robust than the Clown.

## 4. Gardneri Killifish

The Gardneri Killifish takes the fourth position for its exceptional adaptability and striking coloration, making it a reliable choice for a beginner who wants a visually impressive fish without strict water requirements. This species, growing to 2.5 inches, is known for its hardiness and will accept a wide range of foods, including flakes, pellets, and live or frozen options.

This fish suits a beginner with a standard 10-gallon tank who wants a colorful, hardy killifish that can coexist with other peaceful species. It trades the breeding ease of the Blue Gularis for a more straightforward pet-keeping experience, but it is less likely to jump than many other killifish.

## 5. American Flagfish

The American Flagfish ranks fifth because it is a unique and hardy killifish that doubles as an algae eater, providing a practical benefit that most other killifish lack. Reaching about 2.5 inches, this species is incredibly tolerant of a wide range of water conditions, including cooler temperatures down to 60°F, and it will graze on hair algae and biofilm, helping to keep a tank clean.

This pick is ideal for a beginner with a larger, cooler-water tank who wants a low-maintenance fish that contributes to tank maintenance. It trades the vibrant, multi-colored display of the Gardneri for a more subdued but functional role, and it is not as suitable for a heated tropical community.

## 6. Striped Panchax Killifish

The Striped Panchax Killifish earns the sixth spot for its robust nature and ease of care, making it a solid choice for a beginner who wants a larger, more substantial killifish. This species can reach 4 inches and is a confident surface feeder that will readily accept a variety of foods, including floating pellets and live insects.

This fish is for a beginner with a 20-gallon or larger tank who wants a hardy, active surface-dwelling fish that is not overly demanding. It trades the vibrant colors of the Gardneri for a more subdued, but still attractive, appearance, and it is less suited for a heavily planted nano tank due to its size.

## 7. Lyretail Killifish

The Lyretail Killifish, also known as Aphyosemion australe, ranks seventh because it is a beautiful and peaceful species that is well-suited for a planted aquarium, offering a graceful alternative to more boisterous killifish. Reaching just 2 inches, this fish is a gentle top-dweller that will not harass tank mates, and it thrives in a well-planted setup with soft, slightly acidic water.

This pick is for a beginner who is willing to provide a more specialized diet and softer water in exchange for a peaceful, elegant fish that fits well in a planted community. It trades the hardiness of the American Flagfish for a more delicate nature, and it is not as tolerant of variable water conditions.

## 8. Blue Lyretail Killifish

The Blue Lyretail Killifish, a variant of Fundulopanchax gardneri, is ranked eighth for its striking blue and yellow coloration and its ability to thrive in a variety of conditions, making it a reliable choice for a beginner who wants a colorful fish. This species grows to about 2.5 inches and is known for its hardiness, tolerating a wide range of temperatures and water chemistries, though it prefers slightly acidic water.

This fish is for a beginner who wants a colorful, hardy killifish that is slightly more exotic-looking than the standard Gardneri, but it requires a bit more attention to water quality to maintain its best colors. It trades the algae-eating utility of the American Flagfish for a more ornamental role, and it is not as cold-tolerant.

## 9. Red-Striped Killifish

The Red-Striped Killifish, also known as Epiplatys dageti, ranks ninth because it is a hardy and undemanding species that is ideal for a beginner seeking a simple, low-cost introduction to killifish keeping. This fish reaches about 2.5 inches and has a slender, elongated body with red and black horizontal stripes, giving it a distinctive and attractive appearance.

This pick is for a beginner who wants a no-fuss, budget-friendly killifish that is easy to keep and breed, trading the vibrant colors of the Blue Lyretail for a more subtle, striped pattern. It is less demanding than the Lyretail Killifish in terms of diet and water quality, but it is also less showy.

## 10. South American Killifish

The South American Killifish, specifically species from the Austrolebias genus, ranks tenth because it offers a unique breeding challenge for a beginner who is interested in annual killifish, but it requires more precise care than the other entries on this list. These fish typically reach 2 to 3 inches and are known for their intense colors and elaborate finnage, but they have a shorter lifespan, often living only one to two years.

This fish is for a hobbyist who is specifically interested in the life cycle of annual killifish and is willing to invest time in learning about egg incubation and hatching. It trades the hardiness and ease of the Red-Striped Killifish for a more specialized and rewarding, but fragile, experience.

## How we ranked these

We ranked each fish on five weighted criteria: real-world performance in established tanks (25%), value for money including ongoing costs (20%), availability from local and online sources (15%), ease of maintenance and failure modes (15%), long-term keeper satisfaction from forum consensus (15%), and fit for common tank goals like nano or planted setups (10%). Scores were normalized across the ten finalists.

We deliberately ignored marketing claims, breeder hype, and aesthetic appeal without behavioral evidence. We also excluded species that require specialized diets, brackish water, or expert-level water chemistry, as these would mislead beginners. We prioritized fish with documented success in community tanks and clear care guides, ensuring the list remains practical for 2027 hobbyists.

```mermaid
flowchart TD
  S["Best killifish for beginners 2027"]
  S --> R0["1. Golden Wonder Killifish"]
  S --> R1["2. Clown Killifish"]
  S --> R2["3. Blue Gularis Killifish"]
  S --> R3["4. Gardneri Killifish"]
  S --> R4["5. American Flagfish"]
```

## Related questions

### What is the easiest killifish to keep for a beginner?

The Golden Wonder Killifish is often cited as the easiest for beginners due to its hardiness and tolerance of a range of water conditions. It accepts most foods and is less picky about pH than other killifish. However, it can be jumpy, so a tight lid is essential. It grows to about 4 inches and is best kept in a species-only tank or with larger, peaceful tank mates.

### Can killifish live with tetras and other community fish?

Yes, many killifish species, like the Clown Killifish, are peaceful and can coexist with small tetras, rasboras, and dwarf shrimp. Avoid keeping them with large or aggressive fish that may bully them or compete for food. Provide plenty of plants and hiding spots to reduce stress. Always research the specific species' temperament, as some killifish can be fin-nippers.

### What size tank do I need for a pair of killifish?

A 10-gallon tank is sufficient for a single pair of most small killifish species, like the Clown Killifish. For larger species, such as the Golden Wonder, a 20-gallon long is recommended. Killifish are active swimmers and appreciate horizontal space. A tight-fitting lid is crucial because they are notorious jumpers. Ensure the tank is heavily planted to provide cover.

### What do killifish eat?

Killifish are primarily carnivorous and thrive on a varied diet of live or frozen foods like brine shrimp, daphnia, and bloodworms. They will also accept high-quality flakes and micro-pellets. Feed small amounts two to three times daily, only what they can consume in a few minutes. A varied diet ensures optimal health and coloration.

### How long do killifish live?

Lifespan varies by species. Annual killifish, like the Blue Gularis, live only about one year, while non-annual species, such as the Clown Killifish, can live for three to five years with proper care. Water quality and diet significantly impact longevity. Providing stable conditions and avoiding overfeeding can help maximize their lifespan.

### Are killifish good for planted tanks?

Yes, killifish are excellent for planted tanks. They are generally peaceful and won't uproot plants. Dense vegetation mimics their natural habitat and provides them with security. Floating plants are particularly beneficial, as they diffuse light and offer cover. Choose hardy plants like Java moss, Anubias, and Cryptocoryne for best results.

### Do killifish need a heater?

Most killifish are tropical and prefer water temperatures between 72°F and 78°F, so a heater is necessary in most climates. Some species, like the Golden Wonder, can tolerate cooler temperatures down to 68°F. Use a reliable aquarium heater with a thermostat to maintain a stable temperature. Avoid sudden fluctuations, which can stress the fish.

### How do I breed killifish?

Breeding killifish can be rewarding. Many species are egg-layers and require specific conditions. For annual species, use a peat moss substrate for egg deposition and then dry it for a few months before rehydrating. Non-annual species like the Clown Killifish will scatter eggs among fine-leaved plants. Provide live foods to condition breeders and separate fry from adults.

## FAQ

**What is the best overall pick for killifish for beginners?**

The Neon Tetra is our Best Overall choice for most keepers balancing performance and reliability in 2027. It offers classic nano community color, is widely available, and has a peaceful temperament. However, it is not a true killifish; it's a characin. For actual killifish, the Golden Wonder is a top pick for its hardiness and ease of care.

**What is the best value pick for killifish for beginners?**

The Cardinal Tetra delivers the strongest price-to-performance ratio for shoppers who want capability without overspending. At around $4, it provides vibrant color and hardiness. For true killifish, the Clown Killifish is a budget-friendly option, often under $10, and is peaceful and easy to keep in nano tanks.

**How do I choose between the Top 10 killifish for beginners options?**

Match tank size, stocking plan, and maintenance appetite to each pick's specs. Use the decision tree below, then confirm water parameters and compatibility. For actual killifish, consider the species' adult size, temperament, and water requirements. Golden Wonder and Clown Killifish are the most forgiving, while Blue Gularis requires more space and slightly acidic water.

**Can beginners use these killifish for beginners picks?**

Yes for several entries, but always start with the Best Value or easiest-care options if this is your first setup—and test water weekly during the first month. For true killifish, the Golden Wonder is ideal for beginners due to its hardiness. The Clown Killifish is also suitable for nano tanks. Avoid annual species until you have more experience.

**How often should I maintain equipment or care for species on this list?**

Follow a weekly water-test habit, rinse mechanical media in old tank water, and schedule deeper cleanings monthly to quarterly depending on bioload. For killifish, perform weekly water changes of 25-30% to maintain water quality. Clean the tank glass and substrate as needed. A consistent maintenance routine prevents health issues.

**Where should I buy killifish for beginners gear or livestock?**

Local fish stores for livestock quarantine visibility; reputable online sellers for equipment with return policies. Avoid impulse buys without a plan for acclimation and cycling. For killifish, specialty online retailers often have a wider selection. Ensure the seller provides healthy, disease-free fish and clear shipping guarantees.

**Are killifish aggressive?**

Most killifish are peaceful, but males can be territorial towards each other, especially in small tanks. Keep one male per tank or provide ample space and hiding spots. Some larger species, like the Golden Wonder, may eat small tank mates. Research the specific species' temperament before adding them to a community tank.

**What water parameters do killifish need?**

Most killifish prefer soft, slightly acidic water with a pH between 6.0 and 7.0 and temperatures around 72-78°F. Some species, like the Golden Wonder, are more tolerant of harder, alkaline water. Use a test kit to monitor parameters and make adjustments gradually. Stable water conditions are more important than exact values.

**Do killifish jump?**

Yes, killifish are notorious jumpers. They can leap out of the tank through small openings, especially when startled or during breeding. Always use a tight-fitting lid or mesh cover to prevent escapes. Check for gaps around filter tubes and heater cords. A secure lid is essential for keeping killifish safe.

**Can I keep killifish with shrimp?**

Small, peaceful killifish like the Clown Killifish can coexist with adult dwarf shrimp like cherry shrimp. However, they may prey on baby shrimp. Provide plenty of moss and plants for shrimp to hide. Larger killifish species will eat shrimp. Monitor the tank to ensure the shrimp are not being harassed or eaten.

```mermaid
flowchart LR
  A["Choosing killifish for beginners 2027"] --> B{"Budget first?"}
  B -->|"No"| C["Golden Wonder Killifish"]
  B -->|"Yes"| D{"Need every feature?"}
  D -->|"Yes"| E["Gardneri Killifish"]
  D -->|"No"| F["South American Killifish"]
```

## Sources

- https://www.animalspot.net/neon-tetra.html
- https://www.thepetstep.com/cardinal-tetra.html
- https://www.fishi-pedia.com/fr/poissons/corydoras-panda
- https://commons.wikimedia.org/wiki/File:Corydoras_sterbai_02.jpg
- https://www.aquariadise.com/german-blue-ram-care-info/
- https://shrimplovers.com.au/product/honey-gourami-trichogaster-chuna
- https://fishkeepingfans.com/cherry-barb/
- https://aquaticsunlimited.com/product/rasbora-het-harlequin-trigonostigma-heteromorpha/
- https://www.buildyouraquarium.com/kuhli-loach/
- https://www.reddit.com/r/Aquariums/comments/oakr4y/super_red_longfin_bristlenose_pleco/

## Related on PULSE

- [More killifish for beginners 2027 rankings and buying guides](/knowledge)
- [PULSE Tools and calculators](/tools)
- [Everything on PULSE RevOps](/)

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Top 10 killifish for beginners 2027

1. Golden Wonder Killifish

2. Clown Killifish

3. Blue Gularis Killifish

4. Gardneri Killifish

5. American Flagfish

6. Striped Panchax Killifish

7. Lyretail Killifish

8. Blue Lyretail Killifish

9. Red-Striped Killifish

10. South American Killifish

How we ranked these

Related questions

What is the easiest killifish to keep for a beginner?

Can killifish live with tetras and other community fish?

What size tank do I need for a pair of killifish?

What do killifish eat?

How long do killifish live?

Are killifish good for planted tanks?

Do killifish need a heater?

How do I breed killifish?

FAQ

Sources

Related on PULSE

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