Denison Barb

Denison Barb
Latin name:
(Sahyadria denisonii)

Care Level





Black, Red, White



Preferred Conditions

60-77° F, KH 4-10, pH 6.8-7.8

Avg. Max Size


Minimum Tank Size

50 gallons


Highest Rated Food
Highest Rated Coloring Enhancing Fish Food
Fluval Bug Bites Color Enhancing Fish Food
Insect Larvae & Salmon Recipe Fish Food
The Fluval Bug Bites Color Enhancing Fish Food for Tropical Fish is a highly rated product. The granules are designed to enhance the color of tropical fish, and many customers have noticed a significant improvement in the vibrancy of their fish’s colors. The food is made with high-quality ingredients and is easily digestible for the fish. Superior in terms of color enhancement. #1 Recommended Fish Food

Denison Barbs are a popular choice for freshwater aquariums due to their vibrant colors and active behavior. These fish are native to Southeast Asia, where they inhabit clear, fast-flowing streams and rivers. If you’re thinking about adding Denison Barbs to your aquarium, here’s everything you need to know about their care and keeping.

Denison Barb Care

Tank Size

Denison Barbs are relatively large fish, so they need a spacious tank to thrive. A 20-gallon tank is the minimum size for a group of six Denison Barbs, but a larger tank is always better. The tank should be at least 24 inches long and 12 inches wide.

Water Parameters

Denison Barbs prefer warm, slightly acidic water. The ideal water temperature is between 72 and 82 degrees Fahrenheit, and the pH should be between 6.0 and 7.5. The water should also be well-filtered and free of chlorine and chloramine.


Denison Barbs are omnivores and will eat a variety of foods, including live, frozen, and freeze-dried foods. They also enjoy eating vegetables, such as lettuce, spinach, and zucchini. It’s important to feed Denison Barbs a varied diet to ensure that they’re getting all the nutrients they need.


Denison Barbs are relatively easy to breed in captivity. The key is to provide them with a suitable breeding tank and to keep the water parameters stable. The breeding tank should be at least 10 gallons in size and should be filled with clean, well-filtered water. The pH should be between 6.0 and 7.0, and the temperature should be between 78 and 82 degrees Fahrenheit.

Denison Barb Behavior

Denison Barbs are active and playful fish that enjoy swimming in groups. They’re also very curious and will often explore their surroundings. Denison Barbs are generally peaceful fish, but they can be aggressive towards other fish that are smaller or less aggressive. It’s important to choose tankmates that are compatible with Denison Barbs.

Denison Barb Lifespan

The average lifespan of a Denison Barb is 5 to 8 years. However, with proper care and maintenance, they can live for up to 10 years.

Denison Barb Diseases

Denison Barbs are susceptible to a number of diseases, including ich, fin rot, and swim bladder disease. It’s important to keep the water quality high and to provide your fish with a healthy diet to help prevent these diseases.

Denison Barb FAQs

  1. Q: How many Denison Barbs should I keep in my tank?
    A: You should keep at least six Denison Barbs in your tank. This will help to create a more natural environment and will reduce the risk of aggression.
  2. Q: What are some good tankmates for Denison Barbs?
    A: Good tankmates for Denison Barbs include other peaceful fish, such as tetras, rasboras, and corydoras catfish.
  3. Q: How often should I feed my Denison Barbs?
    A: You should feed your Denison Barbs once or twice a day. The amount of food you give them will depend on the size of your fish and the type of food you’re feeding them.


Denison Barbs are a beautiful and active fish that can make a great addition to any freshwater aquarium. By following the care and keeping tips in this guide, you can help your Denison Barbs thrive and live a long and healthy life.