Blue Emperor Tetra (Nematobrycon palmeri) Blue Emperor Tetra (Nematobrycon palmeri) brings schooling movement with a clearly named colour or pattern to a suitably prepared aquarium. Plan its home around adult space, water, diet and social needs rather than the current sale size. Quick Facts Scientific name: Nematobrycon palmeri Product type: schooling freshwater fish Sale unit: One individual per quantity ordered unless the listing states otherwise Social needs: Social fish generally best kept in an appropriate group; fin-nipping potential varies by species Is this for you? Perfect if: you can keep an appropriate group and choose companions suited to this tetra’s adult size and activity. Consider something else if: you want a solitary fish or have predatory, very timid or incompatible long-finned companions. Why choose Blue Emperor Tetra (Nematobrycon palmeri)? Choose Blue Emperor Tetra (Nematobrycon palmeri) for schooling movement with a clearly named colour or pattern. Base compatibility and long-term housing on its adult requirements; individual appearance and maturity can vary. Key Benefits Schooling movement with a clearly named colour or pattern Husbandry guidance focused on schooling freshwater fish needs Clear sale-size and sale-unit information for purchase planning Care & Specifications Use a mature, covered aquarium with open schooling space, planting or wood for security and stable water. Match temperature and chemistry to the exact tetra. Social requirements: Social fish generally best kept in an appropriate group; fin-nipping potential varies by species. What will you receive? You will receive the selected quantity of Blue Emperor Tetra (Nematobrycon palmeri). Size within the stated range, colour, markings, finnage and sex can vary between individuals unless the listing explicitly fixes them. Acclimation & Introduction Prepare the schooling freshwater fish aquarium before arrival and follow current NTA livestock acclimation guidance. Reduce lighting, avoid sudden changes in temperature or water chemistry, and monitor breathing, posture, feeding and interactions after introduction. Ongoing Care Offer fine flakes or micro-pellets with suitable frozen foods. Spread small portions so subordinate fish can feed. Maintain stable water through testing and appropriately sized water changes. Review the setup as Blue Emperor Tetra (Nematobrycon palmeri) grows or social behaviour changes. Pairs perfectly with A mature aquarium prepared for this livestock Reliable water tests and species-appropriate filtration Food selected for the animal’s mouth size and feeding zone NTA Insight:A larger group often looks better and spreads social pressure, but it does not fix insufficient swimming space or unsuitable tank mates. Before You Buy Check the adult size, social structure, water requirements and diet for Blue Emperor Tetra (Nematobrycon palmeri) before ordering. The listed sale size describes current stock, not its permanent size. Compatibility lists are guides only. Individual behaviour, aquarium dimensions, sex, group size and established territories can change the outcome. FAQ Can I keep a single tetra?Tetras are social fish and are generally better kept in an appropriate group for the exact species. Will the supplied Blue Emperor Tetra (Nematobrycon palmeri) match the photograph exactly?No. Livestock photographs represent the species or variety; colour, markings, finnage, size and maturity naturally vary. Is the listed size the adult size?No. It is an approximate sale size where stated. Confirm adult requirements before purchase.