Blue Emperor Tetra (Kerri tetra) - Inpaichthys kerri
The Blue Emperor Tetra (Kerri tetra ) have brilliant blue and purple colour makes them stand out in the in the tropical freshwater aquarium . They are peaceful and active community fish. This fish is easy to keep and perfect for starters.
Caring
Blue Emperor Tetras thrive in tanks of at least 60 liters, providing plenty of open swimming areas alongside planted sections for cover. Maintain water temperatures between 23°C and 27°C, with a pH range of 5.5–7.5. A darker substrate and subdued lighting enhance their shimmering blue tones. Regular water changes and efficient filtration help maintain the clean, stable water conditions they require.
Tank Mates
These peaceful fish are ideal for community tanks and get along well with other small, non-aggressive species such as Neon Tetras, Harlequin Rasboras, and Corydoras. To encourage natural schooling behaviour, keep them in groups of six or more. Avoid housing them with larger or aggressive fish that might intimidate or harm them.
Feeding
Blue Emperor Tetras are omnivores and thrive on a varied diet. Provide high-quality flakes or micro-pellets as their main food, supplemented with live or frozen foods like brine shrimp, daphnia, and bloodworms. Adding occasional blanched vegetables, such as spinach or zucchini, supports their health and helps maintain their vivid colours.
Breeding
Breeding Blue Emperor Tetras is relatively simple in a dedicated breeding setup. Use a tank with soft, slightly acidic water and fine-leaved plants or spawning mops for egg-laying. Males display brighter colours during courtship to attract females. Once eggs are laid, remove the adults to protect the eggs. Fry hatch within 24–36 hours and can be fed infusoria or finely crushed fry food until they grow larger.
Quick Faqs
- Species: Inpaichthys kerri
- Common Names: Blue Emperor Tetra, Kerri Tetra
- Origin: South America
- Diet: Omnivore
- PH Range: 5.5–7.5
- Temperature: 23°C–27°C
- Max Size: Up to 4 cm
- Tank Size: Minimum 60 liters