Picture Editorial Credit rating: wildestanimal / Shutterstock The Mandarinfish is The most vividly coloured fish on earth, located in the coral reefs on the Pacific Ocean. Its entire body is roofed in an intricate pattern of blue, orange, and green, that has a vibrant sheen that appears to glow underwater. https://medium.com/@FishAquariumOnline/facts-about-professional-pond-cleaning-007541cfa80a