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Banded Rainbowfish - Melanotaenia trifasciata : Complete Fish Profile & Care Guide
Table of contents
Introduction
The stunning Banded Rainbowfish (Melanotaenia trifasciata) is an incredibly versatile fish that thrives in a community aquarium with larger fish or in a biotope aquarium with other Rainbowfish. These fish should not be housed with aggressive species but instead should be kept with good-natured and playful fish. There may be sparring between mature males, but this is usually harmless unless a fish is constantly harassed or injured, or has nowhere to hide. With their naturally hardy nature and high tolerance for changes in water conditions, Banded Rainbowfish are perfect for beginner aquarists. However, it is essential to keep their water clean by replacing at least 25 - 50% of the tank water weekly, especially if the tank is heavily stocked. These active swimmers are also known for their tendency to jump, so it is important to ensure that the tank has a secure cover. Banded Rainbowfish are available in a wide variety of colours, including blue, green, red, yellow, and purple. Their anal, dorsal, and caudal fins are typically red or yellow, and their lateral stripes are often dark blue to black. Every river system has its unique colour pattern, and there are estimated to be over thirty different variants of Banded Rainbowfish. With their stunning colours and lively personalities, these fish make an excellent addition to any aquarium.Banded Rainbowfish Photos
Sexual Dimorphism
Male Banded Rainbowfish can be distinguished from females through several physical characteristics. Males typically have a larger and more robust body structure, with a prominent arched back, longer dorsal and anal fins, and more vibrant colors, especially when they are sparring or breeding. Conversely, females tend to be slimmer, smaller, and less colorful than males.Quick Facts
Scientific Name | Melanotaenia trifasciata |
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Year Described | 1922 |
Other Names | Jewel Rainbowfish, Goyder River Rainbowfish, Three-striped Sunfish, Regal Rainbowfish, Three stripe Rainbow |
Classification | Actinopterygii |
Order | Atheriniformes |
Family | Melanotaeniidae |
Genus | Melanotaenia |
Origins | Australia |
Max Size | 13 cm |
Temperament | Peaceful |
Aquarium Level | Middle - Top |
Difficulty | Beginner |
Shoaling | No |
Best kept as | Groups 5+ |
Diet | Omnivore |
Reproduction | Egg-Layer |
Lifespan | 3 - 5 years |
Water Parameters
Water Type | Freshwater |
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PH | 6.5 - 8.5 |
GH | 8 - 25 |
KH | |
TDS |
℉ | 70 - 79 |
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℃ | 21.1 - 26 |