Neon Tetra Care Guide
Guide to keeping neon tetras including school size, tank setup, water parameters, diet, compatible tank mates, and neon tetra disease.
Housing and Enclosure
Neon tetras need a minimum 10-gallon planted aquarium with gentle filtration. They prefer slightly acidic water (pH 6.0-7.0) and temperatures of 70-81°F. Keep in schools of at least 6, ideally 10+. Provide dim to moderate lighting and plenty of plant cover to mimic their natural habitat.
Diet and Nutrition
Feed high-quality micro-pellets or crushed flake food as a staple, supplemented with frozen or freeze-dried bloodworms, brine shrimp, and daphnia. Feed small amounts 1-2 times daily. Neon tetras have small mouths, so ensure food particles are small enough for them to consume.
Health and Veterinary Care
The most serious neon tetra health concern is Neon Tetra Disease (NTD), caused by the parasite Pleistophora hyphessobryconis. There is no cure — infected fish must be removed promptly. Other common issues include ich and fin rot. Quarantine new fish and maintain excellent water quality.
Common Health Issues
- water chemistry imbalance: Often caused by inadequate UVB lighting or calcium supplementation
- Respiratory infections: Usually linked to incorrect temperature or humidity
- Parasites: Both internal and external parasites can affect exotic pets
- Nutritional deficiencies: Result from improper or monotonous diets
- Stress-related illness: Caused by improper housing, handling, or environmental factors
stocking compatibility and stress reduction
- Allow new pets to acclimate to their enclosure before handling
- Learn proper handling techniques specific to your pet's species
- Start with short handling sessions and gradually increase duration
- Wash hands before and after handling to prevent disease transmission
- Respect your pet's signals — not all exotic pets enjoy being handled
Are neon tetras good for beginner fish keepers?
Some exotic pets are excellent for beginners (leopard geckos, corn snakes, budgies, betta fish) while others require advanced experience (chameleons, macaws, saltwater aquariums). Research thoroughly before committing.
How much do exotic pets cost to care for?
Initial setup costs (enclosure, lighting, heating) are usually the largest expense, ranging from $100-$1,000+. Ongoing costs for food, substrate, and veterinary care typically run $30-$100/month.