Best Fish For 36 Gallon Tank – Perfect Fish

The best Fish for a 36-gallon tank are tetras, guppies, and platies due to their small size and peaceful nature. A 36-gallon tank offers plenty of space for various fish species.

However, choosing Fish that can adapt well to the tank’s size and environment is important. Tetras, such as neon and cardinal tetras, are small, active, and vibrant Fish that can thrive in a 36-gallon tank. Conversely, guppies are known for their colourful patterns and can coexist peacefully with other Fish.

Another excellent choice for a 36-gallon tank is platies, as they are hardy, easy to care for, and have a peaceful temperament. These fish species are a great match for a 36-gallon tank and can create a visually appealing and harmonious community.

Best Fish For 36 Gallon Tank Perfect Fish

Factors To Consider Before Choosing Fish For A 36-Gallon Tank

Choosing the best Fish for a 36-gallon tank requires careful consideration of compatibility, size, and habitat preferences. Selecting Fish that can thrive in this specific tank size is important to ensure a healthy and happy aquatic environment.

 

Choosing Fish for your 36-gallon tank is an exciting but crucial decision. Before adding any fish to your aquarium, several important factors must be considered. These factors will significantly affect the well-being and compatibility of the fish species you choose.

Here are the key factors you should keep in mind:

Best Fish For 36 Gallon Tank Perfect Fish

Tank Size And Capacity

• A 36-gallon tank provides a decent amount of space for various fish species.
• It would help if you thought about how big the Fish will get when they mature and whether or not they’ll have enough room to swim around in the tank.
•  Keep the tank open; ensure enough space for each Fish to establish territories and swim freely.

Water Temperature And Ph Requirements

• Different fish species have specific temperature and pH requirements for optimal health.
•  Research the temperature range and pH levels preferred by the Fish you are considering.
•  Ensure the water temperature and pH levels can be easily maintained within the suitable range in your 36-gallon tank.

Fish Compatibility And Behavior

• Only some fish species get along well. Some may be aggressive or territorial and can cause stress or harm to others.
•  Research the behaviour and temperament of the Fish you want to keep and ensure they are compatible with each other.
•  Consider the social needs of the Fish and choose species that will thrive in a community environment.

Feeding Habits And Dietary Needs

• Feeding habits and nutritional requirements vary greatly amongst fish species.
•  Some fish are herbivores, some are carnivores, while others are omnivores.
•  Ensure you can provide the appropriate food for the Fish you choose, considering their specific dietary requirements.

Considering these factors will help you decide when selecting Fish for your 36-gallon tank. You must maintain peace and order in your aquarium so that your Fish can thrive. To maintain the health and happiness of the fish species you intend to keep, it is important to take your time and learn as much as possible about their requirements.

Popular Freshwater Fish For 36 Gallon Tanks

Discover the top freshwater fish species perfect for your 36-gallon tank. These aquatic beauties will thrive in their new home, from colourful guppies to peaceful tetras.

If you’re looking to set up a 36-gallon tank with freshwater fish, there are several popular options to consider. These Fish add beauty to your tank and have specific characteristics that make them suitable for this particular tank size.

This section will explore four popular freshwater fish for 36-gallon tanks: Guppies, Neon tetras, Dwarf gouramis, Pearl danios, and Harlequin rasboras.

Best Fish For 36 Gallon Tank Perfect Fish

Guppies

• Guppies are vibrant, colourful Fish perfect for beginners and experienced aquarists alike.
•  They are relatively small, making them well-suited for a 36-gallon tank.
•  Guppies come in various colours and patterns, adding a delightful visual appeal to your tank.
•  These Fish are easy to care for and are known for their peaceful nature.

Neon Tetras

• Neon tetras are small, peaceful Fish best kept in groups of at least six.
•  Their striking neon blue and red colours make them popular for aquarium enthusiasts.
•  Neon tetras thrive in well-established tanks with appropriate water conditions and plenty of hiding spots.
• While these Fish are generally tranquil, they are still susceptible to changes in their aquatic environment and should be monitored frequently.

Dwarf Gouramis

• Dwarf gouramis are stunningly beautiful Fish known for their vibrant colours and small size.
•  They are peaceful and can be kept with various other non-aggressive Fish.
•  Dwarf gouramis require a well-maintained tank with stable water conditions and ample hiding spots.
•  These Fish are excellent swimmers and appreciate a tank with plenty of swimming space.

Pearl Danios

• Pearl Danios are active and energetic Fish well-suited for a 36-gallon tank.
•  They have a peaceful temperament and can be kept in groups without aggression.
• These Fish are silver with white markings, giving your aquarium a sophisticated look.
•  Pearl Danios prefer a well-filtered tank with moderate water flow.

Harlequin Rasboras

• Harlequin rasboras are eye-catching Fish with a striking combination of colours and patterns.
•  They are peaceful and can be kept with other peaceful tank mates.
•  Harlequin rasboras prefer a planted tank with plenty of open swimming space.
•  These Fish appreciate stable water parameters and regular water changes.

As you can see, several fantastic options exist for stocking your 36-gallon tank with beautiful and suitable freshwater fish. Whether you prefer vibrant colours, peaceful temperament, or active swimmers, Guppies, Neon tetras, Dwarf gouramis, Pearl danios, and Harlequin rasboras are excellent choices to create a vibrant and harmonious aquatic environment in your tank.

Best Fish For 36 Gallon Tank Perfect Fish

Colourful And Eye-Catching Fish For 36-Gallon Tanks

Discover a vibrant array of colourful and eye-catching Fish ideal for your 36-gallon tank. These stunning Fish will bring life and beauty to your aquarium, creating a captivating underwater experience.

 

Looking to add a splash of colour and vibrancy to your 36-gallon tank? We’ve got you covered! This section will explore some eye-catching fish that will make your aquarium the centre of attention. From the elegant Betta fish to the dazzling Electric Blue Cichlids, these Fish will captivate both seasoned enthusiasts and beginners alike.

Let’s dive in and discover the best colourful options for your 36-gallon tank.

Best Fish For 36 Gallon Tank Perfect Fish

Betta Fish:

Betta Fish, often called Siamese fighting Fish, are a favourite among aquarium keepers for their eye-catching patterns and graceful fins. Here are some reasons why Betta fish could be the perfect addition to your 36-gallon tank:

• Colourful variety: Betta fish are available in many stunning colours, including red, blue, yellow, orange, and even multi-coloured variations.
•  Low space requirements: These Fish can thrive in smaller tanks, making them ideal for a 36-gallon setup.
•  Graceful appearance: With their flowing fins and sleek bodies, Betta Fish bring an element of grace and beauty to any aquarium.

Fancy Guppies:

Fancy guppies are another dazzling addition to consider for your 36-gallon tank. Here’s why they stand out:

• Vibrant displays: Fancy guppies are known for their mesmerizing and vibrant colours, ranging from bright reds to deep blues and stunning metallic shades.
•  Unique tail patterns: These beautiful Fish showcase an array of tail patterns, such as lace, tuxedo, and delta tails, adding extra charm to your tank.
•  Active and lively: Fancy guppies are energetic swimmers, making them entertaining as they gracefully glide through the water.

Platy Fish:

With their striking hues and playful nature, platyfish can bring liveliness to your 36-gallon tank. Here’s why they are a great choice:

• Colourful palettes: Platy fish come in various colours and patterns, including vibrant oranges, reds, blues, and even metallic shades, giving your tank a burst of life.
•  Easily adaptable: Platy Fish are known for their resilience and adaptability, making them suitable for beginners and experienced aquarists.
•  Peaceful community fish: These Fish are peaceful and enjoy the company of other community fish, creating a harmonious environment in your tank.

Rainbow Fish:

If you’re searching for a captivating display of colours, Rainbowfish should be at the top of your list. Here’s why:

• Stunning colour diversity: Rainbow fish are renowned for their stunning iridescent colours, which seem to change and shimmer as they gracefully swim.
•  Schooling behaviour: These Fish thrive when kept in schools, showcasing their vibrant colours as they swim together in unison, creating a mesmerizing spectacle.
•  Active and peaceful: Rainbow fish exhibit a peaceful nature, making them suitable for a community tank where they can coexist with other compatible species.

Electric Blue Cichlids:

Electric blue cichlids are an excellent choice for a truly eye-catching addition to your 36-gallon tank. Here’s what makes them stand out:

• Striking electric blue colour: As their name suggests, these cichlids feature an intense electric blue colour that can instantly grab attention and become the focal point of your tank.
•  Fascinating behaviour: Electric blue cichlids exhibit intriguing social behaviours, adding an element of excitement to your aquarium.
•  Medium-sized species: These cichlids are not as large as some other cichlid species, making them suitable for a 36-gallon tank while maintaining their captivating impact.

Now that you’re familiar with these colourful and eye-catching fish options, you can choose the perfect additions to transform your 36-gallon tank into a burst of vibrant beauty. Happy fishkeeping!

Best Fish For 36 Gallon Tank Perfect Fish

Bottom-Dwelling Fish For 36-Gallon Tanks

Are you looking to add bottom-dwelling Fish to your 36-gallon tank? Discover the best options for your setup, providing a diverse and dynamic aquatic environment.

 

Bottom-dwelling Fish can be a fantastic addition if you want to add diversity to your 36-gallon tank. These Fish are known for their unique behaviour and fascinating appearance. This section will explore some of the best bottom-dwelling options for your tank.

Corydoras Catfish:

• Peaceful and friendly Fish that enjoy being in groups.
•  Their unique barbels make them excellent scavengers, helping to keep the tank clean.
•  Corydoras catfish come in various patterns and colours, adding visual interest to your tank.
•  They prefer softer substrates such as sand, as it helps prevent any damage to their delicate barbels.

Bristlenose Plecos:

• These small and hardy Fish are ideal for 36-gallon tanks.
•  They are known for their distinctive bristle-like appendages on their heads, which only males possess.
•  Bristlenose plecos are effective algae eaters, helping to maintain a clean tank.
•  Their nocturnal nature makes them an interesting addition to your tank, as they become more active at night.

Kuhli Loaches:

• These eel-like Fish are incredibly entertaining to watch as they bury themselves in sand or hide in crevices.
•  They are known for their peaceful nature, making them suitable for community tanks.
•  Kuhli loaches prefer a well-planted tank with hiding spots to feel secure.
•  Ensure you provide a soft substrate, allowing them to burrow and explore their surroundings.

Hillstream Loaches:

• With their unique appearance and ability to cling to the substrate, hillstream loaches are a stunning addition to your tank.
•  They are excellent algae eaters, making them valuable for maintaining water quality.
•  Hillstream loaches prefer fast-flowing water, so ensure you set up an appropriate filtration system to mimic their natural habitat.
•  Plenty of hiding spots and rocks will help them feel secure and content.

Yo-Yo Loaches:

• Yo-yo loaches are energetic and playful Fish that can bring a lot of vitality to your tank.
•  They have striking colouration, with dark bands crossing their bodies, resembling a yo-yo string.
• Yo-yo loaches are excellent tank scavengers and will eat practically anything you throw at them.
•  Remember to provide plenty of hiding spots, as they appreciate having their territory to retreat to.

Now that you better understand the best bottom-dwelling Fish for your 36-gallon tank, you can add some unique and fascinating inhabitants to enhance your aquarium’s overall appeal and diversity. Choose the Fish that appeals to you the most, considering their compatibility with your existing tank inhabitants and their needs.

Best Fish For 36 Gallon Tank Perfect Fish

Schooling Fish For 36-Gallon Tanks

Schooling fish, such as neon tetras, pearl danios, or harlequin rasboras, are excellent choices for a 36-gallon tank. They create a captivating display as they swim together, providing a lively and engaging environment for your aquarium.

Rasboras

Rasboras are a popular choice for schooling fish in a 36-gallon tank. These small, peaceful Fish are known for their vibrant colours and active behaviour. Here are some key points about rasboras:

• They are a peaceful species that can be kept with other non-aggressive Fish.
•  Rasboras are generally small, making them suitable for smaller aquariums like a 36-gallon tank.
•  They are active swimmers, creating a lively and engaging environment in your tank.
•  Rasboras prefer to be kept in groups of at least six individuals to exhibit their schooling behaviour.
•  Some popular rasbora species include Harlequin Rasbora, Chili Rasbora, and Scissortail Rasbora.
• Ensure plenty of places to hide and plants to offer shelter in the tank.

Tetras

Tetras are another fantastic option for a 36-gallon tank. These colourful and energetic Fish are well-suited for community aquariums. Let’s explore more about tetras:

• Tetras are peaceful and social Fish that can coexist with other non-aggressive species.
•  They come in various vibrant colours, adding a beautiful visual appeal to your tank.
•  Tetras are generally small, making them suitable for smaller aquariums like a 36-gallon tank.
•  They prefer to be kept in groups of at least six individuals to exhibit their schooling behaviour.
•  Some popular tetra species include Neon Tetras, Cardinal Tetras, and Black Skirt Tetras.
•  Tetras are known for their active swimming behaviour, creating an engaging and lively atmosphere in your tank.

Best Fish For 36 Gallon Tank Perfect Fish

Barbs

Barbs are a lively and robust schooling fish that can thrive in a 36-gallon tank. These active swimmers exhibit interesting behaviours and come in various vibrant colourations. Here’s what you should know about barbs:

• Barbs are generally active and energetic Fish, so a larger tank like a 36-gallon one provides ample space for them to move around.
•  They are social Fish and prefer to be kept in groups of at least six or more.
•  Barbs come in different species, each with distinct colour patterns and behaviour. Some popular barb species include Tiger Barbs, Cherry Barbs, and Rosy Barbs.
• Create an environment in the tank that is as close to their native habitat as possible by including vegetation and hiding places.
•  It’s important to avoid mixing barbs with long-finned or slow-moving Fish, as they might nip at their fins due to their playful nature.

Best Fish For 36 Gallon Tank Perfect Fish

Minnows

Minnows are a versatile and hardy species that can adapt well to various tank sizes, including a 36-gallon tank. These small Fish are known for their endurance and ability to coexist with different species. Here are some important facts about minnows:

• Minnows are sociable Fish and prefer to be kept in groups of at least six or more to exhibit their natural schooling behaviour.
•  They come in different species, such as White Cloud Mountain Minnows and Zebra Danios, with unique colours and patterns.
•  Minnows are active swimmers and enjoy exploring every corner of the aquarium.
• They’re great for first-time fish keepers because of how simple they are to care for and how well they adapt to different water conditions.
•  Minnows can coexist with various peaceful fish species but do not add any aggressive or fin-nipping tankmates.

Pencilfish

Pencilfish are slender, peaceful Fish that can greatly add to a 36-gallon tank. Their elongated body shape and vibrant colours make them visually appealing. Let’s take a closer look at pencil fish:

• Pencilfish are peaceful and prefer to be kept in groups of at least six or more to exhibit their natural schooling behaviour.
•  They have a slender body shape, resembling a pencil, hence their name.
•  Pencilfish comes in different species, such as the Rummy Nose Pencilfish and the Beckford’s Pencilfish, each with unique colours and patterns.
•  They are generally small, making them suitable for smaller aquariums like a 36-gallon tank.
•  Pencilfish are known to be shy and appreciate having plenty of hiding spots, plants, and dim lighting to maintain their comfort.

These schooling fish provide a dynamic and visually appealing environment in a 36-gallon tank. You can create a thriving and captivating aquatic ecosystem by following proper care guidelines and ensuring the tank’s conditions match their needs.

Best Fish For 36 Gallon Tank Perfect Fish

Centerpiece Fish Options For 36-Gallon Tanks

Discover the top centrepiece fish options for your 36-gallon tank. From colourful guppies to vibrant bettas, find the perfect Fish to enhance your aquarium’s beauty and captivate your guests.

 

If you have a 36-gallon aquarium, a showpiece fish can be a magnificent focal point and give your tank some character. Here are some well-liked choices:

Angelfish:

• Beautiful and elegant Fish that come in a variety of colours and patterns.
•  Compatible with peaceful community fish, but avoid keeping them with fin-nipping species.
•  Provide sufficient vertical swimming space as they have long, flowing fins.

German Blue Rams:

• Vibrantly coloured Fish are known for their peaceful nature and unique appearance.
•  Do well in pairs or small groups.
•  Require warm water temperatures and soft, slightly acidic water conditions to thrive.

Pearl Gouramis:

• It is considered one of the most peaceful centrepiece fish and suitable for community tanks.
•  Exhibits iridescent scales that shimmer in different colours.
•  Tolerates various water conditions but prefers slightly acidic to neutral pH levels.

Apistogramma Cichlids:

• Small and dazzlingly coloured cichlids from South America.
•  They are known for their interesting behaviour and ability to adapt to various water conditions.
•  Ideal for aquarists looking for a smaller centrepiece fish with a touch of cichlid behaviour.

Firemouth Cichlids:

• Known for the vibrant red colours that intensify during breeding.
•  Suitable for beginners and relatively easy to care for.
•  Provide caves and hiding spots as they appreciate having their territory.

Each of these centrepiece fish options uniquely appeals to your 36-gallon tank. Consider your tank setup, water conditions, and compatibility with other Fish before deciding. With the right choice, your centrepiece fish can become your aquarium’s star attraction, delighting you and your visitors.

Best Fish For 36 Gallon Tank Perfect Fish

Community Fish For 36-Gallon Tanks

Discover the top community fish species perfect for a 36-gallon tank. Explore various colourful and playful options that will thrive in this size tank, creating a vibrant aquatic community.

 

Looking to create a harmonious underwater community in your 36-gallon tank? Here are some excellent options for community fish that will thrive and add beauty to your aquarium.

Gouramis (Excluding Aggressive Species)

Consider adding gouramis to your tank, as they are known for their vibrant colours and peaceful nature. Here are some key points to keep in mind:

• Pearl Gouramis: These stunning Fish feature a pearl-like pattern on their bodies and are a serene addition to any community tank.
•  Sunset Gouramis: With their vibrant red and orange hues, sunset gouramis bring a splash of colour to your aquarium.
•  Honey Gouramis: These small-sized gouramis are peaceful and have a golden-yellow body, making them a delightful addition to your tank.

Best Fish For 36 Gallon Tank Perfect Fish

Endlers Livebearers

Endlers livebearers are popular for their vibrant colours and their active personality. Here’s what you should know:

• Colourful Varieties: Endlers come in various colours, including neon orange, yellow, and turquoise. They will brighten up your tank and add a lively touch.
•  Active Swimmers: These small Fish are highly active swimmers, and their playful nature will keep your tank lively.

Cherry Barbs

Cherry barbs are a fantastic choice for a peaceful community tank. Here’s why you should consider them:

• Vibrant Reds: These small Fish have vibrant red hues that can create a beautiful contrast against the greenery in your tank.
•  Peaceful Nature: Cherry barbs are known to be docile and can coexist harmoniously with other non-aggressive species.

Best Fish For 36 Gallon Tank Perfect Fish

Swordtails

Swordtails are a popular choice due to their striking appearance and peaceful temperament. Here’s what you need to know:

• Elegance in Motion: The elegant, elongated tail of swordtails adds grace to your tank as they swim around gracefully.
•  Varied Colors: Swordtails come in various colours, including red, orange, and green, allowing you to create a visually stunning display in your aquarium.

Dwarf Rainbowfish

If you want a touch of colour and uniqueness, consider adding dwarf Rainbowfish to your 36-gallon tank. Here are some key features:

• Compact Size: As their name suggests, dwarf Rainbowfish are small, making them a great fit for smaller tanks.
•  Vivid Colors: These Fish boast vibrant hues of red, blue, and yellow, making them a captivating addition to any aquarium.

When choosing community fish for your 36-gallon tank, it’s essential to select species that coexist peacefully and enhance the visual appeal of your aquatic haven. Gouramis, endlers livebearers, cherry barbs, swordtails, and dwarf Rainbowfish embody these qualities, bringing colour, elegance, and a harmonious ambience to your underwater ecosystem.

Best Fish For 36 Gallon Tank Perfect Fish

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Tips For Maintaining A Healthy Fish Tank

Keeping your fish tank in good condition is crucial to the survival of your aquatic companions. With a 36-gallon tank, you can choose the best Fish that thrive in this size. Proper filtration, regular water changes, balanced feeding, and monitoring water parameters are important factors in keeping your Fish happy and healthy.

 

Owning a fish tank can be an exciting and rewarding experience. However, it also comes with a responsibility to provide your aquatic pets with a healthy and safe environment. Maintaining the right conditions in your tank is crucial for the well-being of your Fish.

Here are some tips to help you ensure a healthy fish tank:

Regular Water Testing And Monitoring

The water in the fish tank needs to be tested and monitored regularly to ensure the Fish’s health. This will help you detect any fluctuations or imbalances that could harm your Fish. Here are some important factors to consider:

• PH level: Maintain the appropriate pH level according to the needs of your fish species.
•  Ammonia and nitrite levels: These toxic substances can build up in the tank and harm your Fish. Regular testing will help you take necessary action.
•  Nitrate levels: While nitrate is less harmful, high levels can still harm fish health. Regular testing will help you keep nitrate levels in check.

Proper Filtration System

A reliable filtration system keeps your fish tank clean and healthy. It helps remove debris, excess food, and waste, maintaining water quality. Consider the following:

• Choose the right filter: Choose an appropriate filter depending on the quantity and size of Fish in your tank.
•  Maintain the filter: Regularly clean and replace filter media as the manufacturer recommends.
•  Avoid overfeeding: Proper feeding habits will prevent excess waste and reduce the strain on the filtration system.

Best Fish For 36 Gallon Tank Perfect Fish

Maintaining Water Temperature And Ph Levels

Stable water temperature and pH levels are essential for your Fish’s well-being. Fluctuations can stress Fish and make them susceptible to diseases. Follow these guidelines:

• Invest in a reliable heater: Choose a heater that can maintain stable water temperature in your tank, considering the specific requirements of your fish species.
•  Check temperature and adjust as needed: Regularly monitor the water temperature and make any necessary adjustments to keep it within the ideal range for your Fish.
•  Monitor and adjust pH: If necessary, test the pH level regularly and make adjustments to ensure it is within the optimal range for your fish species.

Providing Appropriate Hiding Spots And Decorations

It is essential to provide a relaxing environment devoid of tension for your Fish. Including suitable hiding spots and decorations will help them feel secure. Consider the following:

• Add plants and ornaments: Provide hiding spots and create a natural-looking environment by adding live or artificial plants, rocks, caves, or driftwood.
•  Consider fish preferences: Research your fish species’ specific needs and natural habitats to provide suitable decor and hiding spots.

Best Fish For 36 Gallon Tank Perfect Fish

Regular Water Changes And Tank Maintenance

Maintaining a clean and healthy fish tank necessitates regular maintenance and water changes. Follow these guidelines:

• Schedule regular water changes: Regularly replace a portion of the tank water to remove accumulated toxins excess nutrients, and maintain optimal water quality. The number of Fish in your tank and how often you change the water will determine the tank size you’ll need.
•  Clean tank surfaces: Remove algae buildup from tank walls, decorations, and substrate to ensure a clean and aesthetically pleasing environment for your Fish.
•  Vacuum the substrate: During water changes, use a gravel vacuum to collect waste and debris from the substrate.

Remember, a healthy fish tank leads to happy and thriving Fish. By following these tips and consistently providing a well-maintained environment, you can ensure the well-being of your aquatic pets.

Best Fish For 36 Gallon Tank Perfect Fish

Frequently Asked Questions Of Best Fish For 36 Gallon Tank

How Many Fish Can You Put In A 36 Gallon Tank?

A 36-gallon tank can typically accommodate around 5 to 10 small fish, depending on their size and species.

How Many Cichlids Can You Have In A 36 Gallon Tank?

You can have around 4-6 cichlids in a 36-gallon tank.

Can An Oscar Live In A 36 Gallon Tank?

No, an Oscar cannot live in a 36-gallon tank as they require a larger tank to thrive.

How Many Gallons Is A 36 Tank?

A 36 tank holds approximately 36 gallons of liquid.

Conclusion

Selecting the right Fish for a 36-gallon tank requires careful consideration of various factors. Choosing species that are compatible with each other in terms of size, temperament, and aquarium requirements is crucial. Popular fish choices for a tank of this size include colourful species like guppies, tetras, and dwarf cichlids.

These fishes are known for their vibrant colours, peaceful nature, and ease of care. Additionally, considering the tank’s water parameters and providing a suitable environment for the Fish is essential for their health and longevity. Regular water testing, maintenance, and monitoring of the tank’s conditions will help create a thriving aquatic habitat.

By following these guidelines and doing thorough research on the specific needs of different fish species, aquarium enthusiasts can create a beautiful and harmonious ecosystem in their 36-gallon tank.