This guide is part of the official releases by CityVille. The benefits of upgrading are you can increase population allowance and get a cool new look. There is something fishy going on. Before you get started, Here's a quick summary of this feature! Benefits of Upgrading your Aquarium. Increased population allowance. Cool new look! Frequently Asked Questions Q: Can I still have more than one Aquarium? A: Yes. Q: Do I have to upgrade each one separately? A: Yes. Q: If I delete an Aquarium, do I have to start the upgrade process again? A: Yes. Upgrading to Level 2 Requirements Reach level 14 to build Aquarium. Reach 800 or more population to upgrade. Once you have met the requirements, you will see the familiar upgrade arrow above your Aquarium: Click the building to bring up the upgrade window. Upgrading to Level 2 requires you to collect some fishy items. Once you have upgraded your Aquarium, you will see your newly renovated Aquarium design! (Materials may be added by ...
Health. Wealth. Happiness.