Graphic Editorial Credit history: wildestanimal / Shutterstock The Mandarinfish is The most vividly coloured fish on the planet, present in the coral reefs on the Pacific Ocean. Its body is covered in an intricate pattern of blue, orange, and green, by using a vivid sheen that appears to glow underwater. https://soboaquariumspump.blogspot.com/2025/03/what-are-steps-for-routine-maintenance.html