Datnoid Fish Care: Complete Guide for Beginners

Welcome to the world of Datnoid fish care! If you’re a beginner in this fascinating hobby or thinking of adding these stunning fish to your aquarium, you’ve come to the right place.

datnoid fish

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In this complete guide, we’ll dive into the essentials of keeping these exotic beauties healthy and happy. So, sit back, relax, and let’s embark on this exciting journey together!

Datnoid Fish Supplies

As a beginner, it’s essential to be well-equipped with the necessary supplies for proper Datnoid fish care. Having the right equipment and tools from the start will make the process smoother and more enjoyable. Below is a table of the essential supplies needed for your Datnoid fish.

Supply Purpose
Proper aquarium size Housing your fish in a suitable environment provides a comfortable space for them to flourish. The recommended tank size is at least 100 gallons.
Filtration system Ensuring a clean environment, a filtration system is a must to help maintain water quality and remove waste.
Heater Datnoids thrive in warm water, so a heater is necessary to maintain a stable temperature between 75°F and 82°F.
Substrate A layer of sand or fine gravel at the bottom of the tank mimics their natural habitat and provides an aesthetic touch.
Decorations Driftwood, rocks, and live plants not only enhance the beauty of your aquarium but also provide hiding spots and security for your fish.
Water testing kit Regular water testing helps you maintain the correct water parameters, ensuring your fish stay healthy.
Fish food Providing a varied diet of high-quality foods, such as live or frozen prey, ensures proper nutrition for your Datnoids.
Water conditioner To remove harmful chemicals from tap water and create a safe environment for your fish, a water conditioner is crucial.
Siphon and bucket Regular cleaning and maintenance of your aquarium is key, and a siphon and bucket will make water changes and substrate vacuuming a breeze.

With these essential supplies in hand, you’re well on your way to providing a welcoming home for your Datnoid fish!

siamese tigerfish

Before Getting Datnoid Fish

Before taking a plunge into the mesmerizing world of Datnoid fish, it’s important to reflect on certain considerations. They will ensure that you’re well-prepared and ready to provide the best possible care for your new finned friends.


Spend time researching and learning about the different species of Datnoids available, their unique care requirements, and their compatibility with other fish species. This step will help you make informed decisions when it comes to selecting the right fish for your aquarium.

Cost & Commitment

Keep in mind that Datnoid fish can be on the pricier side, and taking care of them requires a considerable investment in terms of money, time, and dedication. Be prepared to commit and budget accordingly.

Space & Setup

Ensure you have the necessary space in your home to accommodate a large aquarium, as Datnoids can grow into sizable creatures. Additionally, make sure you have a stable, secure surface to support the weight of a full tank.

Aquarium Cycling

Before introducing Datnoid fish into their new home, cycle the aquarium properly to establish a beneficial bacterial colony. This process helps stabilize the water conditions to accommodate your new fish.


Patience is key when it comes to fishkeeping—both while setting up your tank and while waiting for new fish to acclimate. Doing things the right way, at your own pace, will lead to greater success and enjoyment.

By taking these factors into account, you’ll be better equipped to ensure a positive experience for both you and your Datnoid fish.

datnoid tigerfish datnioides microlepis

Types of Datnoides

Datnoids, also known as Tigerfish, make stunning additions to any aquarium with their impressive size, striking appearance, and enigmatic behavior. There are four main species of Datnoids that are best suited for home aquariums. Each species has its own unique traits, and understanding them will help you choose the best fit for your tank.

Siamese Tigerfish (Datnioides microlepis)

Datnioides Microlepis

The Siamese Tigerfish is the most commonly kept species of Datnoids, known for its golden stripes and silver body. Their beauty and relatively manageable size (12-14 inches) make them popular among hobbyists.

  • Origin: Southeast Asia (Mekong River System)
  • Tank size: 150+ gallons
  • Compatibility: Larger, non-aggressive fish

Indonesian Tigerfish (Datnioides undecimradiatus)

Datnioides undecimradiatus

With its yellow-green base color and striking vertical stripes, the Indonesian Tigerfish makes for an eye-catching addition to any aquarium. These fish can reach a size of 16 inches, so ensure plenty of swimming space is available.

  • Origin: Indonesia (Sumatra and Borneo)
  • Tank size: 180+ gallons
  • Compatibility: Larger, non-aggressive fish

Silver Tigerfish (Datnioides polota)

Silver Tiger Fish

The Silver Tigerfish sports a stunning pattern of golden stripes and spots on its silver body. This species can grow up to 15 inches, so a spacious tank is a must.

  • Origin: Cambodia, Laos, and Thailand
  • Tank size: 180+ gallons
  • Compatibility: Larger, non-aggressive fish

New Guinea Tigerfish (Datnioides campbelli)

NGT Datnoid

The New Guinea Tigerfish stands out with its unique pattern of black bands and an elongated, thin body. This species grows to around 12 inches or more and requires a generously-sized tank.

  • Origin: New Guinea
  • Tank size: 150+ gallons
  • Compatibility: Larger, non-aggressive fish

While each species of Datnoid offers something unique in appearance and traits, be sure to select the one that best fits your aquarium size, setup, and the compatibility of any current tankmates.

big datnoid fish

Datnoid Fish Tank Setup

Creating an ideal home for your Datnoid fish is key to ensuring their well-being and happiness. The following steps will guide you through setting up the perfect environment for your new aquatic pets.

Tank Size

As Datnoids can grow into large fish, it’s crucial to provide them with ample swimming space. Choose a tank that can accommodate at least 100 gallons – the bigger, the better. This allows your fish to swim freely, reducing stress and promoting healthy growth.

Substrate & Decorations

A substrate of sand or fine gravel mimics Datnoid’s natural habitat, while also providing a gentle environment for their delicate barbels. Add decorations like driftwood, rocks, and live plants to create hiding spots, which will give your fish a sense of security.

Tip: Avoid sharp or pointed decorations, as Datnoids can be prone to injury.


A strong filtration system is essential for maintaining water quality, as Datnoids are sensitive to poor water conditions. Choose a powerful filter with a good turnover rate, taking into consideration the combined size of all fish in the tank.


Maintain a stable temperature of around 75°F to 82°F to keep your Datnoids comfortable. Choose an aquarium heater suitable for the size of your tank, and monitor the temperature regularly with a reliable thermometer.


Moderate lighting is best for Datnoids, as these fish prefer a dim environment. This can also help showcase their natural coloration, making them stand out against the tank’s background.

Water Parameters

Pay close attention to water parameters to ensure optimal conditions for your Datnoids:

  • pH: 6.5–7.5
  • Ammonia & Nitrite: 0 ppm – complete a fishless cycle before introducing your fish
  • Nitrate: Preferably below 20 ppm

Test the water parameters regularly with a quality test kit, and perform necessary water changes to maintain a stable environment.

With proper planning and attention to detail, your Datnoid fish tank setup will provide a thriving environment for your fish to live, grow, and thrive.

tiger fish planted tank

Datnoid Fish Water Requirements

Datnoid fish are sensitive to water conditions and require specific parameters to thrive in home aquariums. Maintaining optimal water conditions is crucial for the well-being of your fish. Here’s a breakdown of the important water requirements for Datnoids:

Temperature & pH

As tropical species, Datnoids prefer warmer water temperatures. Maintain a stable tank temperature within the range of 75°F – 82°F. Consistency is key, as sudden changes can cause stress and weaken your fish’s immune system.

The ideal pH for Datnoids should be between 6.5 and 7.5. Regularly monitor the pH levels in your aquarium to ensure they stay within this range.

Ammonia, Nitrite, & Nitrate

Ammonia and nitrite levels should be 0 ppm in a well-cycled and established aquarium. Test for these parameters frequently, especially when introducing new fish or after cleaning the tank.

Maintain nitrate levels below 20 ppm for optimal fish health. Regular water changes and a well-functioning filtration system will help control nitrate levels.

Water Changes

Performing frequent water changes is essential in order to provide a healthy environment for your Datnoid fish. Change 10% to 20% of the tank water every 1 to 2 weeks, ensuring the new water is properly aged and treated with a water conditioner. This will help you maintain optimal water quality and reduce potential stress on your fish.

By following these guidelines for Datnoid fish water requirements, your aquatic pets will have a comfortable environment to grow, flourish, and showcase their captivating beauty.

Datnoid Fish Diet and Feeding

Proper nutrition is essential for healthy, vibrant Datnoid fish. In the wild, Datnoids are carnivorous predators, so it’s crucial to replicate their natural diet in your home aquarium.

Diet Composition

Providing a varied and balanced diet is key to maintaining good health for your Datnoids. A combination of the following foods should be included in their diet:

  • Meaty live foods: feeder fish, shrimp, earthworms
  • Frozen foods: bloodworms, brine shrimp, beef heart
  • Dry foods: high-quality pellets specifically formulated for carnivorous fish

Introducing a variety of food sources will ensure that your Datnoid fish receive all the necessary vitamins and nutrients for growth and optimal health.

Feeding Frequency

Feed your Datnoids 1 to 2 times per day, in small, manageable amounts. It’s important to avoid overfeeding, as this can contribute to water pollution and obesity-related health issues.


Monitor your fish’s eating habits and adjust the feeding routine accordingly. If the food is not being consumed within a few minutes, reduce the amount of food provided. If your fish are consistently devouring their meals quickly, consider slowly increasing the portions to ensure they are being adequately nourished.

A proper diet and feeding routine are crucial components of Datnoid fish care. By providing them with nutritious and balanced meals, your fish will exhibit vibrant colors, exhibit natural behaviors, and have a higher resistance to diseases. Remember to pay close attention and adapt your feeding regimen as needed to ensure your Datnoids live long, healthy lives.

indonesian tigerfish

Datnoid Fish Care Schedule

Establishing a routine care schedule for your Datnoid fish helps ensure their health and happiness. Regular maintenance of their environment is crucial to minimize stress and maintain water quality. Use the following care schedule as a guideline to keep your fish thriving:


  • Observe: Check on your Datnoids to ensure they’re healthy, active, and not exhibiting any signs of illness or distress.
  • Feeding: Feed your fish once or twice a day, in appropriate amounts to avoid overfeeding.
  • Temperature: Monitor the aquarium temperature to ensure it remains stable between 75°F and 82°F.


  • Water tests: Test the water for pH, ammonia, nitrite, and nitrate levels to ensure optimal water conditions.
  • Cleaning: Remove any uneaten food or debris from the aquarium using a siphon or a small net.
  • Equipment checks: Inspect your filtration system, heater, and lighting to ensure they are functioning properly.

Every 1-2 Weeks

  • Water changes: Perform partial water changes, replacing 10% to 20% of the tank water with aged, treated water.
  • Substrate cleaning: Vacuum the substrate to remove any waste or debris build-up.


  • Filter maintenance: Clean or replace filter components as needed to maintain proper filtration.
  • Plant trimming: Prune live plants to promote healthy growth and maintain the desired aquascape.
  • Inspect decorations: Check your decorations for signs of damage or wear, and replace them if necessary.

By following a standard care schedule like this, you can keep your Datnoid fish content and healthy. Regular maintenance of their habitat will minimize the risk of illness and ensure a thriving, enjoyable environment for both you and your finned friends.

tiger fish

Datnoid Fish Health Problems

Like any other fish species, Datnoids are susceptible to various health problems. As a responsible hobbyist, staying informed about potential health issues and being vigilant can help prevent or treat these problems in a timely manner. Let’s dive into some common health problems you might encounter:


Ich, or Ichthyophthirius multifiliis, is a common parasitic infection among fish, characterized by white spots on their body and fins. It can be caused by poor water conditions or stress resulting from changes in the environment. If you notice symptoms of Ich in your Datnoids, treat your tank with a medication specifically formulated for Ich.

Fungal Infections

Fungal infections can manifest in the form of fuzzy patches on Datnoid’s body or fins. These infections typically occur in poor water conditions or when fish are stressed due to suboptimal environments. Treatment involves improving water quality and administering an anti-fungal medication as necessary.

Bacterial Infections

Symptoms of bacterial infections may include ulcers, fin rot, or pop-eye. These infections are usually the result of poor water quality, injury, or stress. Depending on the severity of the infection, you might need antibiotic treatments alongside water-quality improvements to address the issue.


Bloat is a condition in which the fish’s abdomen becomes swollen, often caused by overfeeding or constipation. To treat bloat, reduce feeding, increase water temperature slightly, and offer blanched peas to help relieve constipation.


Stress is a common factor in many health issues among fish, so ensuring a well-maintained environment is crucial for preventing illness. Keep an eye out for stress-related symptoms, such as lack of appetite, rapid breathing, lethargy, or darting around the tank.

To prevent and minimize health problems, provide your Datnoid fish with the following: optimal water parameters, proper diet, and adequate space. If you notice any signs of illness or unusual behavior in your fish, consult a professional aquarist or visit a specialized forum for advice and treatment options.

Acting quickly may help save your fish’s life, and preventative care will keep them healthy and happy in the long run.

Datnoid Fish Tank Mates

When planning your Datnoid fish community, compatibility with tank mates is crucial for maintaining a harmonious environment. As carnivorous predators, it’s essential to consider the size, temperament, and environmental requirements of potential tank mates, so your Datnoids and their companions can coexist peacefully.

Suitable Tank Mates

  • Large Cichlids: Some species of large, semi-aggressive cichlids, such as Oscar fish, Green Terrors, or Severums, can be suitable companions for Datnoids, as they share similar requirements in regards to water parameters and tank size.
  • Arowana: Silver Arowanas, with their similar size and calm temperament, can also make good tank mates for Datnoids. However, they require a considerably larger aquarium to accommodate their adult size and swimming needs.
  • Bichir: The bottom-dwelling bichir is another suitable companion due to its large size and slow-moving nature. It’s worth noting that a larger tank would be needed to ensure adequate space for both species.
  • Large Barbs: Some larger species of barbs like the Tinfoil Barb can coexist with Datnoids. Their swimming patterns and size make them less prone to being eaten or harassed.
  • Giant Gouramis: The passive nature of Giant Gouramis might match well with the temperament of Datnoids, as long as a sufficiently large tank is provided.

Note that how well individual fish get along can vary, so carefully monitor their interactions and be prepared to separate them if needed.

Tank Mates to Avoid

  • Small, Peaceful Fish: Avoid small or slow-moving community fish, such as tetras or guppies, as they can easily become a meal for Datnoids.
  • Aggressive Fish: Highly aggressive species like many large cichlids, or territorial catfish, may create a hostile environment and stress your Datnoids, so it’s best to avoid such combinations.

Always research and consider each species’ specific needs to ensure compatibility with your Datnoids. By thoughtfully choosing tank mates, you can create a captivating, harmonious, and diverse aquatic community in your aquarium.

tiger fish planted tank

Datnoid Fish Breeding

Breeding Datnoid fish in home aquariums is not common, and there’s limited information on successfully accomplishing this task. The few recorded instances of successfully breeding Datnoids typically occur in larger, specialized setups.

Nonetheless, let’s discuss some considerations that might help in creating an environment conducive to breeding:

Tank Setup

When setting up a breeding tank, offer your Datnoids a substantially larger aquarium, preferably over 200 gallons, with plenty of hiding spots and spaces for mating activities. Maintain pristine water quality and closely monitor temperature, pH, and lighting conditions.


Feed your Datnoids a highly nutritious diet. Live or frozen foods, such as shrimp or earthworms, should be their primary source of nutrition during breeding preparation. This helps to condition the fish for breeding and improve the chances of success.

Identifying Gender

Determining the gender of Datnoid fish can be quite challenging since males and females have similar appearances. In fully matured fish, males may have more elongated pelvic and anal fins, while females might appear rounder and larger at spawning time. However, even these characteristics are subtle, and accurate identification is difficult.

Stimulating Breeding

To encourage spawning, try gradually raising the water temperature slightly or carrying out several small water changes with clean, aged water. The environmental changes may stimulate the breeding process.


Due to their rarity in home aquariums, there is little data on optimal breeding conditions for Datnoids, which makes successful breeding a difficult endeavor. Additionally, acquiring a mating pair can be challenging, given the difficulty in accurately determining their genders.

While breeding Datnoid fish is not impossible, it requires expert knowledge, specialized setups, and careful observation. Aspiring breeders should consider discussing their plans with experienced aquarists or joining specialized forums to gather information and advice from like-minded hobbyists.

Remember that patience and dedication are key to overcoming the challenges and milestones of breeding these fascinating aquatic creatures.


Entering the fascinating world of Datnoid fishkeeping can be an incredibly rewarding journey. With this comprehensive guide, beginners now have the essential knowledge and tools to create a captivating aquatic oasis for these magnificent fish.

Always remember that proper research, care, and commitment are crucial to providing a thriving environment where your Datnoids can flourish. As you embark on this exciting adventure, may you find enjoyment in watching your beautiful finned friends grow, and take pride in your role as a successful Datnoid fishkeeper.

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