Redtail Shark: Jaw-Dropping Guide to Care.

Dive into the captivating world of the Redtail Shark, a stunning freshwater fish with its signature red tail. Discover its natural habitat, care requirements, feeding habits, and more. Uncover expert tips to ensure your Redtail Shark thrives in your aquarium setup.


Welcome to the mesmerizing universe of the Redtail Shark! This exquisite freshwater fish, known for its vibrant red tail, is a favorite among aquarium enthusiasts for its striking appearance and engaging behavior. In this comprehensive article, we will explore all there is to know about the Redtail Shark, from its natural habitat to essential care guidelines and dietary preferences.

Redtail Shark: An Overview

The Redtail Shark, scientifically known as Epalzeorhynchos bicolor, is a member of the Cyprinidae family and hails from the rivers and streams of Southeast Asia. Its eye-catching red tail, contrasting against a sleek black body, distinguishes it from other aquarium fish. When fully grown, the Redtail Shark can reach up to 6 inches in length, making it ideal for medium-sized aquarium setups.

Habitat and Natural Environment

In the wild, Redtail Sharks inhabit the freshwater rivers and streams of Thailand, Cambodia, and Laos. These water bodies boast clear waters and are typically surrounded by dense vegetation, providing ample hiding spots and shelter for the fish. Redtail Sharks are highly territorial and prefer to claim territories around rocky caves or crevices.

Redtail Shark
Redtail Shark

Setting Up the Perfect Redtail Shark Aquarium

Before bringing home a Redtail Shark, it is essential to prepare an aquarium setup that caters to its specific needs. Here’s a step-by-step guide to ensure your Redtail Shark thrives in its new home:

1. Tank Size and Shape

Redtail Sharks are active swimmers, so a tank with a minimum capacity of 50 gallons is recommended to accommodate their energetic nature. Opt for a tank with horizontal swimming space rather than a tall tank, as it better suits their habits.

2. Water Conditions

Maintaining optimal water parameters is crucial for the well-being of your Redtail Shark. Aim for a temperature range between 72°F to 79°F (22°C to 26°C) and a pH level of 6.5 to 7.5. Regular water testing and quality maintenance are essential for a healthy aquarium environment.

3. Filtration and Aeration

Redtail Sharks thrive in well-filtered and oxygenated water. Invest in a robust filtration system and consider adding an air pump to ensure ample oxygen levels in the tank.

4. Tank Decorations

Redtail Sharks prefer a tank with ample hiding spots and territories to claim. Use a mix of live plants, rocks, and driftwood to create a natural-looking environment that mimics their native habitat.

Feeding Your Redtail Shark

In the wild, Redtail Sharks are omnivores, feeding on algae, insects, and small crustaceans. To replicate their diet in captivity, follow these feeding guidelines:

1. High-Quality Pellets

Include high-quality sinking pellets formulated for omnivorous fish as the staple diet for your Redtail Shark. Ensure the pellets are small enough for them to consume comfortably.

2. Supplemental Foods

Enhance their diet with occasional treats of live or frozen foods like bloodworms, brine shrimp, and daphnia. These supplementary foods add variety and mimic their natural feeding habits.

Breeding Redtail Sharks

Breeding Redtail Sharks in captivity can be challenging due to their specific breeding requirements. They prefer to spawn in a well-decorated aquarium with suitable hiding spots and stable water conditions. The parents do not provide any parental care to the fry, so a separate breeding tank is essential to protect the eggs and newborns.

checkout the Top 10 Aquarium Shark that You Must have in your aquarium.

Frequently Asked Questions (FAQs):

Can Redtail Sharks be kept with other fish?

Yes, Redtail Sharks are generally compatible with other peaceful community fish. However, avoid keeping them with fin-nipping or aggressive species.

What is the lifespan of a Redtail Shark?

When provided with proper care, Redtail Sharks can live up to 6-8 years in captivity.

Are Redtail Sharks suitable for beginners?

While Redtail Sharks are hardy and adaptable, they are better suited for intermediate aquarium hobbyists due to their territorial behavior.

Do Redtail Sharks jump out of the tank?

Yes, like many fish species, Redtail Sharks may jump if they feel stressed or confined. Always keep the aquarium well-covered with a lid to prevent such incidents.

How to distinguish between male and female Redtail Sharks?

Male Redtail Sharks are generally smaller and slimmer than females. Additionally, mature females may have a slightly rounder belly when carrying eggs.

Do Redtail Sharks require a school?

Redtail Sharks are semi-aggressive and territorial, so it’s best to keep them individually or in small groups of 2-3 to reduce aggressive behavior.


In conclusion, the Redtail Shark is a mesmerizing and charismatic freshwater fish that brings beauty and excitement to any aquarium. By understanding their natural habitat, ideal care conditions, and feeding preferences, you can create a thriving environment for these captivating creatures. Provide them with a spacious and well-decorated tank, a balanced diet, and suitable tank mates, and you’ll be rewarded with a stunning display of color and behavior in your aquatic sanctuary.

Spread the love

Leave a comment

Cure Betta fish Popeye Step-by-step Instructions