World Aquarium Day 2026

🐠 🐟 World Aquarium Day 2026 Hello February 20th, in Australia, Papua and Ozeania 🇦🇺🇵🇬 Melanotaenia – Rainbowfish 🌈 Melanotaenia, commonly known as Rainbowfish, are native to Australia and New Guinea. In the wild, they inhabit clear streams, rivers, and freshwater lakes, often surrounded by dense vegetation and flowing, oxygen-rich water. Their vibrant colors intensify in clean, well-lit environments. In aquariums, they thrive in groups and need swimming space, stable water conditions, and good filtration. A planted tank with open areas for schooling suits them best. Peaceful, active, and full of color — Rainbowfish bring natural Australian and Papuan freshwater beauty into your aquascape. #worldaquariumday #wad2026 #aquarium #aquariumhobby #fishkeeping