Koi Aqua HD is an amazingly realistic tropical undersea paradise designed in 1080P. Magnificent underwater backgrounds serve as natural backdrops to colorful koi fish as they peacefully swim through this unique tropical marine environment. Use it as a koi aquarium screensaver, or simply marvel at the serenity of this exquisite marine habitat as you relax in front of your iPhone & iPad!
* Realistic 3D koi fish! 4 different types.
* A selection of underwater backgrounds including coral reefs, sunken shipwrecks, and the lost city of Atlantis*.
* Live streaming bubbles.
* Natural underwater lighting simulating the sunlight's rays on the seafloor.
* Relaxing Sound.