Gourami Fish Care: Complete Guide for Beginners

Embarking on the journey of Gourami fish care can be both exciting and daunting for beginners. These beautiful and diverse creatures demand special attention, but with proper guidance, you’ll have no trouble mastering the art of Gourami keeping.

Gourami Fish Care

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In this complete guide, I will be sharing essential tips and personal experiences to help you start and maintain a thriving aquarium for your Gouramis. So let’s dive in and explore the captivating world of Gourami fish care!

Gourami Fish Supplies

Before you begin your Gourami fish journey, it’s crucial to gather all the necessary supplies to provide a healthy and comfortable habitat for your new aquatic friends.


Gouramis require a spacious environment to thrive. A 20-gallon aquarium is an excellent starting point for most species, but larger varieties may need even more room. Make sure you take into account the adult size of your chosen fish.


A good quality filter is essential for maintaining clean water and removing toxins. Gouramis prefer slow-moving water, so it’s important to choose a filter with an adjustable water-flow rate.

Heaters and Thermometers

Gouramis are tropical fish, and they require a stable temperature between 72°F and 82°F (22°C to 28°C). Invest in a reliable heater and thermometer to ensure your fish remain healthy.

Decorations and Plants

Give your Gouramis a little paradise by adding hiding spots, such as caves or hollow logs. Live plants also provide natural hiding spots and assist in water chemistry, with species like Anubias and Java Fern being popular choices.


Most Gouramis appreciate moderate lighting. So opt for LED lights, which can be dialled down if necessary.

Air Stone

Although not essential, an air stone provides additional oxygen, leading to healthier fish and a more efficient biological cycle.

Water Test Kits

A crucial part of Gourami fish care is monitoring water quality parameters. A reliable test kit helps you detect changes in ammonia, nitrite, nitrate, pH, and general hardness levels.

Fish Food

Gouramis have varied diets, mainly consisting of algae, small invertebrates, and other plant matter. Be sure to purchase a high-quality, nutritionally balanced food appropriate for your fish species.

With these supplies in hand, you’ll be on your way to creating the perfect environment for your Gouramis to flourish.

Before Getting Gourami Fish

Preparing for the arrival of your Gourami fish is essential for their well-being and overall success. Here are some key steps to take before introducing them to your aquarium:

Research Gourami Species

There are various species of Gouramis that differ in size, temperament, and coloration. Spend time researching to choose the best one to suit your preferences and aquarium size. Remember, Gouramis can live for several years, so choose wisely!

Cycle the Tank

Properly cycling your aquarium means establishing a healthy population of beneficial bacteria that will convert harmful toxins like ammonia and nitrites into less harmful nitrates. This process can take several weeks, but it is critical to the health of your Gouramis.

Acclimate to Temperature

Before introducing your Gouramis, ensure your heater maintains a constant temperature within the acceptable range for the species, as sudden changes can shock or even kill your fish.

Decorations and Hiding Places

Gouramis are territorial and need plenty of hiding spots to feel safe. Adding plants, decorations, and rocks before getting your fish will allow you to create a balanced and comfortable environment.

Research Tank Mates

Though Gouramis are generally peaceful, some species can be more aggressive, especially when paired with smaller, more vulnerable tank mates. Research suitable companions, taking into consideration their size, temperament, and compatibility with Gouramis.

Plan a Tank Maintenance Schedule

The health of your aquarium relies on regular maintenance, including water changes, filter cleaning, and substrate vacuuming. Developing a routine schedule will help ensure you stay on top of necessary tasks.

Taking care of these factors before getting your Gourami fish will pave the way for a smooth transition and a harmonious, healthy environment for your aquatic friends.

Types of Gouramies

Gourami fish come in a myriad of fascinating species, each with unique colors, size, and temperaments. When selecting the ideal Gourami for your aquarium, make sure to choose a species that aligns with your preferences and the size of your tank. Here are a few popular types of Gouramies to consider:

Dwarf Gourami

Dwarf Gourami

Compact yet highly sought-after for their vivid colors, Dwarf Gouramis are perfect for smaller tanks (minimum 10 gallons). They typically grow up to 2 inches (5 cm) and are peaceful, making them suitable for community aquariums.

pearl gourami

Pearl Gourami

These striking fish are popular due to their stunning, pearlescent appearance. Reaching up to 5 inches (12.7 cm), they require a larger tank (minimum 30 gallons). Pearl Gouramis are relatively peaceful, pairing well with non-aggressive tank mates.

Blue Gourami

Also known as the Three Spot Gourami, the Blue Gourami has a unique color pattern and can grow up to 6 inches (15 cm). They can be semi-aggressive and territorial, requiring a reasonably sized tank (minimum 20 gallons) to ensure ample swimming space.

kissing gourami

Kissing Gourami

The Kissing Gourami is known for its “kissing” behavior, which is actually a sign of asserting dominance. These fish grow up to 12 inches (30 cm) and need a larger tank (minimum 50 gallons) to accommodate their size. They can be semi-aggressive, so choose tank mates thoughtfully.

moonlight gourami

Moonlight Gourami

Moonlight Gouramis are elegant, silver-toned fish, reaching up to 6 inches (15 cm) in size. These peaceful fish can coexist with a variety of tank mates, thriving in tanks of at least 20 gallons.

honey gourami

Honey Gourami

The small and peaceful Honey Gourami, often displaying orange hues, grows to about 2 inches (5 cm) and enjoys densely planted, peaceful community tanks (minimum 10 gallons).

Research each species to find the perfect Gourami to suit your preferences, tank size, and budget. Keep in mind the needs and compatibility of each type to ensure a thriving and balanced environment.

gourami fish tank setup

Gourami Fish Tank Setup

Creating an ideal habitat for your Gouramis is essential for their well-being, and a well-thought-out tank setup will contribute significantly to their happiness and health. Follow these guidelines to establish the perfect Gourami fish tank:

Water Parameters

Gouramis thrive in soft to moderately hard water with a pH ranging from 6.0 to 7.5, depending on the specific species. Maintain the water temperature within 72°F to 82°F (22°C to 28°C). Monitor these parameters with a reliable test kit and make necessary adjustments.


Gouramis aren’t too picky about substrates, so you can choose between sand, gravel, or even soil if you’re planning a planted tank. Darker substrates tend to bring out the best colors in Gouramis, making them feel more at ease.


Gouramis appreciate lush, planted aquariums that offer hiding places, aid in water chemistry, and even serve as a food source. Provide a mix of taller and shorter plants, such as Amazon Swords, Java Ferns, and Anubias. Floating plants like Duckweed or Frogbit also create cover and shade.


Incorporate rocks, logs, and other aquarium-safe ornaments to replicate a natural environment that Gouramis can explore and hide in. Make sure the decorations are free of sharp edges to prevent injury.


Gourami fish prefer slow-moving water. Opt for a gentle filtration system like a sponge filter or a power filter with an adjustable flow rate. An additional air stone can further improve water quality by increasing oxygen levels.


A moderately lit tank is ideal for Gouramis, who prefer softer lighting conditions. LED lights with adjustable brightness settings can provide an ideal ambiance.

By considering these factors while setting up your Gourami fish tank, you’ll create an environment that offers optimal conditions for your fish to thrive, ensuring a lively and rewarding aquarium experience.

gourami fish requirements

Gourami Fish Water Requirements

Maintaining proper water conditions is vital for your Gouramis’ health, as they can be sensitive to drastic changes and poor water quality. Here are several important water requirements that can ensure the well-being of your Gourami fish:


Gouramis are tropical fish; hence, they require warmer water temperatures. Depending on the specific species, the ideal temperature range is between 72°F and 82°F (22°C to 28°C). Use an adjustable heater and a reliable thermometer to ensure consistent water temperatures.

pH Level

Gouramis prefer slightly acidic to neutral water, with a pH ranging from 6.0 to 7.5. Regularly monitor the pH levels using a test kit, and consider using peat moss, driftwood, or commercial water conditioners to adjust the pH if necessary.

Water Hardness

These fish thrive in soft to moderately hard water, with a general hardness (GH) between 4 to 12 dGH. A test kit will help you monitor and maintain suitable water hardness levels.

Ammonia, Nitrite, and Nitrate

Detrimental to your Gouramis’ health, ammonia and nitrite levels should remain at 0 ppm. Keep nitrates below 40 ppm to ensure the well-being of your fish. Regularly test the water parameters and perform water changes to maintain optimal water quality.

Water Changes

Adequate water changes are essential for keeping your Gouramis healthy. Changing 25% to 30% of the water every week to 10 days helps remove excess nitrates, ammonia, and other waste products that can harm your fish. A gravel vacuum comes in handy for removing debris and uneaten food.


Gouramis are sensitive to sudden shifts in water parameters, especially temperature and pH. Avoid abrupt changes during water changes and tank maintenance to prevent undue stress for your fish.

By honoring these water requirements, you’ll provide a supportive environment for your Gouramis, greatly increasing their chances of living healthy, vibrant lives in the comfort of your aquarium.

Gourami Fish Diet and Feeding

Offering a balanced and diverse diet is vital for the health and vibrancy of your Gouramis. With a primarily omnivorous nature, most Gouramis will eat a mix of plant-based and protein-based foods. Here are some general feeding guidelines to ensure your Gourami fish thrive:

Commercial Food

There are several high-quality commercial foods available specifically for Gouramis or other omnivorous fish. These include flake foods, pellets, and granules, which offer a balanced nutritional base for your fish. Aim to choose brands with high-quality ingredients and added vitamins and minerals.

Live and Frozen Foods

Gouramis enjoy live and frozen foods like bloodworms, brine shrimp, daphnia, and tubifex. These not only provide essential nutrients and variety to their diet but also stimulate their natural hunting instincts.


Many Gouramis enjoy nibbling on vegetables like spinach, lettuce, cucumber, and zucchini. These can be blanched or boiled briefly to soften them for the fish.


In a well-balanced aquarium, Gouramis will graze on naturally occurring algae that grow on plants, rocks, and glass. Alternatively, you can offer them algae wafers to supplement their diet.

Feeding Frequency

Feed your Gouramis once or twice a day, providing only as much food as they can consume within 2 to 3 minutes. Overfeeding can cause water quality to deteriorate and potentially affect your fish’s health. Remove any uneaten food with a net after each meal.

Dietary Variety

Remember that all Gourami species may have slightly different dietary needs based on their size and natural habitat. Research your specific Gourami type to tailor their diet accordingly.

By following these dietary and feeding recommendations, you’ll be well on your way to maintaining healthy, happy Gouramis with vibrant colors and vibrant energy. Just like us, Gouramis appreciate variety; the assortment of offerings will surely keep them engaged and nourished.

Gourami Fish Care Schedule

Developing a routine maintenance schedule for your Gourami fish tank is essential to ensure their health, happiness, and the longevity of their environment. Break down tasks by the frequency at which they should be performed—daily, weekly, or monthly—to stay on top of your Gourami fish care.


  • Observe Your Fish: Spend a few minutes observing your Gouramis for any signs of stress, illness, or unusual behavior. By doing so, you can quickly address and resolve potential issues.
  • Feeding: Feed your fish once or twice a day, offering them a balanced and varied diet.


  • Water Changes: Perform a water change of 25% to 30% every week to 10 days. This helps maintain water quality by removing excess nitrates, ammonia, and other waste products.
  • Test Water Parameters: Use a test kit to check your aquarium’s temperature, pH, ammonia, nitrite, nitrate, and general hardness levels. Ensure they remain within the acceptable range for your specific Gourami species.
  • Clean the Glass: Algae can accumulate on the glass walls of your aquarium, so use an aquarium-safe scrubber or a magnetic cleaner to keep the glass clean.


  • Filter Maintenance: Clean or replace filter media as needed, ensuring to follow the manufacturer’s recommendations. Avoid cleaning all filter media at once, as this could disrupt beneficial bacteria populations.
  • Trim Plants: Manage any overgrown aquarium plants by trimming them back or removing dying leaves to maintain a healthy balance.
  • Vacuum the Substrate: Use a gravel vacuum to remove fish waste, leftover food, and other debris from the substrate. This aids in maintaining good water quality and a clean environment for your fish.
  • Check Equipment: Inspect all aquarium equipment, like heaters and filters, for proper functioning, wear, or damage. Replace or repair parts as necessary.

By adhering to this comprehensive Gourami fish care schedule, you’ll maintain a healthy and thriving environment for your aquatic friends. Establishing and sticking to a routine plays a pivotal role in the success and enjoyment of your Gourami fish keeping journey.

blue gourami planted tank

Gourami Fish Health Problems

Like any fish species, Gouramis can experience a variety of health problems. Preventative measures and swift intervention can mean the difference between life and death for your Gourami fish. Awareness of common health issues can help you detect and treat them effectively:


Ich, also known as White Spot Disease, is a common parasite infection that causes small, white spots on your fish’s body, fins, and gills. It can be treated with over-the-counter medications or by increasing the water temperature slightly to speed up the lifecycle of the parasite.


Dropsy is a bacterial infection that affects the fish’s internal organs, causing fluid buildup, resulting in a swollen body and raised scales. It is often difficult to treat and can be fatal. Antibiotics might help, but prevention through proper water conditions and diet is the best course of action.

Fin Rot

Fin rot is a bacterial or fungal infection that affects your fish’s fins, causing them to deteriorate or appear ragged. Treatment options include over-the-counter medications, antibiotics, or anti-fungal treatments, depending on the cause. Maintaining good water quality is crucial for prevention.

Swim Bladder Disease

Swim bladder disease affects a fish’s buoyancy, causing it to swim improperly, float, or sink. Causes can include poor water quality, overfeeding, or constipation. Treatment may entail fasting the fish and offering peas to help with digestion.

Dwarf Gourami Iridovirus (DGIV)

This virus specifically affects Dwarf Gouramis, causing symptoms such as color loss, weight loss, and lethargy, with high fatality rates. Unfortunately, there is no known cure, so prevention through quarantining and buying fish from reputable sources is vital.

To keep your Gouramis healthy, focus on prevention through proper Gourami fish care:

  • Maintain optimal water quality by carrying out regular water changes and testing the water parameters.
  • Provide a balanced diet with an emphasis on nutrition and variety.
  • Observe your fish daily for unusual behavior or signs of illness.
  • Quarantine new fish and plants for at least 2 weeks before adding them to the main tank.
  • Avoid overfeeding or underfeeding your fish to promote a healthy immune system.

By taking these steps, you’ll give your Gourami fish the best chance for a long and healthy life, and ensure you can fully enjoy the adventures of Gourami fish keeping.

gourami tank mates

Gourami Fish Tank Mates

Gouramis are generally peaceful fish that can coexist with a variety of tank mates. However, some species may display territorial or aggressive behavior, making it important to choose companions wisely. When selecting tank mates, consider factors like size, temperament, and compatibility with Gouramis.

Here are some suitable tank mates for Gourami fish:

Smaller Species

  • Tetras: Neon Tetras, Rummy Nose Tetras, and Cardinal Tetras can make good companions for Gouramis due to their peaceful nature and schooling behavior.
  • Rasboras: Harlequin Rasboras are generally peaceful and make a colorful addition to a Gourami tank.
  • Livebearers: Guppies, Mollies, and Platies can be suitable for Gourami aquariums, as they are compatible in terms of water parameters and peaceful demeanor.

Larger Species

  • Rainbowfish: Boesemani and Dwarf Neon Rainbowfish are both colorful and non-aggressive, making them ideal tank mates for Gouramis.
  • Corydoras: These bottom-dwelling catfish are excellent for Gourami tanks, as they help keep the tank clean and mainly keep to themselves.
  • Loaches: Clown Loaches or Kuhli Loaches are peaceful and can coexist well with Gouramis due to their distinctive niches within the aquarium.

Algae Eaters

  • Otocinclus: These small, peaceful algae eaters can be a great addition to your Gourami tank, aiding in reducing the algae population while remaining docile.
  • Siamese Algae Eaters: Their compatibility with Gouramis’ water parameters and their focus on cleaning algae make them a useful addition to the aquarium.

When building an aquarium community with Gouramis and other fish species, always research and consider the specific requirements and temperaments of your chosen fish. Properly balanced communities lead to harmonious and low-stress environments, promoting the well-being of all your aquarium inhabitants.

gourami breeding

Gourami Fish Breeding

Breeding Gouramis can be a rewarding experience, with their unique nesting habits and fascinating parental care that sets them apart from other aquarium fish. To increase your chances of successful Gourami breeding, follow these essential tips:

Setting Up a Breeding Tank

Create a separate breeding tank to provide a controlled, stress-free environment for your Gouramis. The tank should be at least 10 gallons, with shallow water (between 6 and 8 inches deep) and a slightly higher temperature (around 80°F or 26°C). Include plenty of dense plants like Java Moss, as these will aid in nest building and provide cover for the fry.

Choosing Breeding Pairs

Select healthy, compatible male and female Gouramis that are close to the same size. Monitor interactions to ensure they get along well and exhibit breeding behavior such as courtship dances.

Bubble Nest Building

Gourami males will create bubble nests, using mucus and plant matter to construct them either in plant leaves or at the water’s surface. In the days leading up to spawning, you may notice the male taking more significant interest in the nest building.

gourami eggs

Spawning Process

The male Gourami will initiate the spawning process by leading the female under the nest, and they will perform a dance, embracing one another. The female will release eggs, which the male will fertilize. After fertilization, the male will gather the eggs in his mouth and place them in the bubble nest.

Post-Spawning Care

It’s crucial to separate the female from the breeding tank after spawning, as the male may become aggressive while guarding the nest. The male will continue to look after the nest, ensuring the eggs remain in it until they hatch.

gourami fry

Raising Gourami Fry

Once the fry hatch, it’s time to remove the male Gourami from the breeding tank to prevent him from eating the newborns. The fry will thrive on infusoria or commercially prepared liquid fry food for the first few days before transitioning to baby brine shrimp or finely crushed flake food.

By following these breeding guidelines and providing optimal care, you’ll be able to witness the fascinating process of Gourami breeding and the growth of your new Gourami fry! Remember always to do thorough research on your specific Gourami species, as breeding behavior and requirements may vary.


Embarking on the adventure of Gourami fish care can be both rewarding and informative for beginners. By following the guidelines provided in this comprehensive guide, you’ll be equipped to create a healthy, thriving environment for your Gouramis.

Paying attention to their specific requirements, from tank setup and water conditions to diet, tank mates, and potential health issues, will ensure their well-being and happiness.

And as you grow in experience, you may even delve into the world of Gourami breeding to witness the captivating process of new Gouramis joining your aquarium family. Dive in and enjoy the enchanting journey of Gourami fish care, and welcome these fascinating creatures into your aquatic world!

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