Description

Siamese Algae Eater (Crossocheilus obliquus)
The Siamese Algae Eater, scientifically known as Crossocheilus obliquus, is a popular freshwater fish celebrated for its effective algae-eating capabilities and lively personality. Native to the rivers and streams of Southeast Asia, particularly in Thailand and Laos, this fish is a favorite among aquarists seeking to maintain a clean and balanced aquarium environment.
Appearance
Siamese Algae Eaters are characterized by their elongated, streamlined bodies that typically reach about 6 inches (15 cm) in length. They have a distinctive coloration featuring a golden to olive green body adorned with a prominent black stripe running from the snout to the tail. This striking appearance, combined with their active swimming behavior, makes them an attractive addition to community tanks.
Habitat and Behavior
In the wild, Siamese Algae Eaters inhabit fast-flowing waters with plenty of rocks and vegetation. They are social creatures, often found in groups, which helps them feel secure and encourages natural behaviors. In an aquarium setting, they are known for their energetic swimming and playful interactions with tankmates, making them a lively presence in any aquatic environment.
Diet
As their name suggests, Siamese Algae Eaters are primarily herbivorous and are renowned for their ability to consume algae, making them a valuable asset for controlling algae growth in the aquarium. They thrive on a diet of high-quality algae wafers, spirulina pellets, and fresh vegetables like zucchini and spinach. While they primarily feed on plant matter, they also benefit from occasional protein sources, such as frozen or live foods, to ensure overall health and vibrancy.
Tank Requirements
A minimum tank size of 30 gallons is recommended for Siamese Algae Eaters, as they require space to swim and explore. They prefer slightly acidic to neutral water conditions, with a pH range of 6.5 to 7.5 and a temperature between 72°F and 78°F (22°C to 26°C). Providing plenty of hiding spots, such as rocks, driftwood, and plants, will enhance their comfort and reduce stress.
Compatibility
Siamese Algae Eaters are generally peaceful and can be kept with a variety of community fish. They do best in groups, which not only helps them feel secure but also encourages their social behavior. Suitable tankmates include tetras, rasboras, and other small to medium-sized fish. However, it’s important to avoid housing them with overly aggressive species, as they can become targets.
Conclusion
The Siamese Algae Eater is an excellent addition to any freshwater aquarium, combining aesthetic appeal with practical benefits. Their remarkable algae-eating abilities, active behavior, and compatibility with a variety of species make them a favorite among both novice and experienced aquarists. With the right environment, diet, and care, Siamese Algae Eaters can thrive, contributing to a healthy and vibrant aquatic ecosystem.