Play the most relaxing 3D cartoon grow fish idle mobile game: explore, collect and grow cute fishes to increase your coins income and build your aquarium empire!
In your mobile ocean scene there are a lot of cute fishes. Unlock new fish tanks with unique types of fishes. Build colorful and beautiful aquariums with different decorations.
Regardless of male or female, you can relax in this game, release your stress, gain spiritual balance, collect and breed fish you like, and get a lot of gold coins to become a fish farming tycoon!You will see it's the perfect new way to rest, get calm and zen without going to yoga!

Unlock new fish tanks with unique types of fishes. Build colorful and fun aquariums that will boost your business to the next level.

Algae produce oxygen, fishes are collecting the oxygen bubbles and transport them to oxygen tanks. That's how you earn and invest in better gear, new fishes and algae to speed up the process and make even more coins!

In this special aquarium you will find fun fish types like taco fish, rocket fish, beauty fish, shark fish and more! Discover all of them by collecting more tanks full of valuable oxygen.

Upgrade your factory, invest in better props to speed up the earning process and become the next Fish Capitalist!

Build an fish empire with your fish factory under the dome. Manage your aquarium factory efficiently. During completing next levels, you will unlock boosters like Golden fish with bonus cash or auto feed which will help you earn more coins. Soon you'll become the next Fish Tycoon!

// Option A //

To download Aquarium King mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Aquarium King mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Aquarium King from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Aquarium King in HappyMod App.