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The Red Tail Shark (Epalzeorhynchos bicolor) is a powerhouse addition to any freshwater community or semi-aggressive aquarium, blending high-impact aesthetics with essential utility. Featuring a sleek, velvet-black body contrasted by a brilliant, fire-red caudal fin, this active swimmer is a master of the "territorial guardian" era of fish keeping—serving as a natural biological control for algae on ornaments and glass. It is a dedicated grazer and scavenger, making it a functional cornerstone of a healthy freshwater ecosystem.
This hardy cyprinid thrives in established systems with plenty of driftwood, rock caves, and dense planting to establish its territory. While generally compatible with fast-moving tank mates, its bold personality means it is best kept as the sole shark in the aquarium to avoid territorial disputes with its own kind or similar-looking species. To ensure long-term health, provide a varied diet of high-quality sinking pellets, algae wafers, and occasional frozen treats like bloodworms. Ensure your aquarium is tightly covered, as these powerful swimmers are known to jump when startled or during active exploration.
Note: Images shown are stock images and not the actual fish you will receive.
Care Level: Easy to Moderate
Temperament: Semi-aggressive
Minimum Tank Size: 50 Gallons
Diet: Omnivore
Plant Compatible: Yes
Max Size: 6 Inches
Water Conditions: 72 to 79°F, KH 10 to 15, pH 6.5 to 7.5
The Red Tail Shark is a strategic choice for hobbyists looking for "dramatic contrast" without sacrificing activity. Its constant patrolling of the mid-to-bottom levels adds a layer of kinetic energy to the hardscape that few other species can match. In the context of modern freshwater keeping, it is widely considered an essential "centerpiece utility fish" for larger community setups. For maximum success, provide an environment with multiple hiding spots and visual breaks to facilitate its natural territorial behaviors and reduce stress.
We’ve dialed in the logistics for national Overnight Delivery to ensure your livestock arrives in peak condition. Every order is packed using professional-grade insulation and climate-contingent heat or ice packs, designed to maintain stable temperatures throughout the journey. We handle the technical side of the move so you can focus on the acclimation. Our protocol is built on getting these fish from the facility to your tank with zero compromise on health or vitality.
The Red Tail Shark (Epalzeorhynchos bicolor) is a powerhouse addition to any freshwater community or semi-aggressive aquarium, blending high-impact aesthetics with essential utility. Featuring a sleek, velvet-black body contrasted by a brilliant, fire-red caudal fin, this active swimmer is a master of the "territorial guardian" era of fish keeping—serving as a natural biological control for algae on ornaments and glass. It is a dedicated grazer and scavenger, making it a functional cornerstone of a healthy freshwater ecosystem.
This hardy cyprinid thrives in established systems with plenty of driftwood, rock caves, and dense planting to establish its territory. While generally compatible with fast-moving tank mates, its bold personality means it is best kept as the sole shark in the aquarium to avoid territorial disputes with its own kind or similar-looking species. To ensure long-term health, provide a varied diet of high-quality sinking pellets, algae wafers, and occasional frozen treats like bloodworms. Ensure your aquarium is tightly covered, as these powerful swimmers are known to jump when startled or during active exploration.
Note: Images shown are stock images and not the actual fish you will receive.
Care Level: Easy to Moderate
Temperament: Semi-aggressive
Minimum Tank Size: 50 Gallons
Diet: Omnivore
Plant Compatible: Yes
Max Size: 6 Inches
Water Conditions: 72 to 79°F, KH 10 to 15, pH 6.5 to 7.5
The Red Tail Shark is a strategic choice for hobbyists looking for "dramatic contrast" without sacrificing activity. Its constant patrolling of the mid-to-bottom levels adds a layer of kinetic energy to the hardscape that few other species can match. In the context of modern freshwater keeping, it is widely considered an essential "centerpiece utility fish" for larger community setups. For maximum success, provide an environment with multiple hiding spots and visual breaks to facilitate its natural territorial behaviors and reduce stress.
We’ve dialed in the logistics for national Overnight Delivery to ensure your livestock arrives in peak condition. Every order is packed using professional-grade insulation and climate-contingent heat or ice packs, designed to maintain stable temperatures throughout the journey. We handle the technical side of the move so you can focus on the acclimation. Our protocol is built on getting these fish from the facility to your tank with zero compromise on health or vitality.
