Corydoras Pygmy, scientifically known as Corydoras pygmaeus, is a delightful and popular species of catfish that brings charm and activity to freshwater aquariums. Known for their small size and vibrant appearance, Corydoras Pygmy is a wonderful addition to community tanks. Let's explore a detailed description of these remarkable catfish, including essential information on their appearance, water conditions, tank mates, feeding habits, and care.

Appearance:

• Small and Cute: Corydoras Pygmy is one of the smallest Corydoras species, typically growing to a size of around 1 inch (2.5 cm).
• Vibrant Coloration: They have a silver body with a shimmering greenish or bluish hue, and a contrasting black stripe that extends from the nose to the tail.
• Unique Body Shape: Corydoras Pygmy has a compact and rounded body, with a pair of prominent barbels on their mouths, adding to their endearing appearance.

Water Conditions:

• Temperature: Maintain a tropical water temperature range of 72°F to 78°F (22°C to 26°C) for the well-being of Corydoras Pygmy.
• pH Level: Aim for a slightly acidic to neutral pH level between 6.5 and 7.5 to replicate their natural habitat.
• Water Hardness: Provide a moderate water hardness level between 2 and 15 dGH.
• Filtration: Efficient filtration and regular water changes are necessary to maintain excellent water quality.

Tank Mates:

• Peaceful Community Fish: Corydoras Pygmy is peaceful and can be kept with other non-aggressive fish species such as peaceful Tetras, Rasboras, and other small catfish.
• Bottom-Dwelling Companions: They are particularly compatible with other bottom-dwelling fish that share their peaceful nature.

Feeding Habit:

• Omnivorous Diet: Corydoras Pygmy is an omnivore and will readily accept a variety of foods.
• High-Quality Pellets and Flakes: Offer a balanced diet of high-quality sinking pellets or flakes designed for small catfish.
• Supplementary Foods: Supplement their diet with occasional treats such as live or frozen foods like bloodworms, brine shrimp, or small pieces of fresh vegetables.

Care:

• Tank Size: Provide a suitable aquarium of at least 10 gallons (38 liters) to accommodate Corydoras Pygmy comfortably, allowing ample swimming space and a small group of individuals.
• Substrate and Decor: Use a soft and sandy substrate to protect their delicate barbels and provide hiding spots with driftwood, rocks, or caves.
• Water Quality: Regularly monitor water parameters and perform routine water changes to maintain excellent water quality.
• Lighting: Provide moderate to subdued lighting levels to replicate their natural habitat.