nope, its random.
No, there are no cheats to get more pearls on happy aquarium. But, you can earn it thru credit card or survey
You can get experience also when you clean your neighbor's aquarium.
No its more for looks
you get get more coins by doing1- login to happy aquarium everyday and click on your chest and your neighbor chest, try add more neighbor as much as you can the more neighbor you had the more coins you will received daily.2. get your fish up to adult, then sell it for some profit. you may check the profit list herehttp://www.yayeasy.com/happy_aquarium/happy-aquarium-fish-details-and-profit/they are also updates a lot of info regarding happy aquarium. hope it can help you
No they all eat the same amount
No
click your treasure chest or sell your fish
happy aquarium, fishworld, fishlife, fishisle, fishtycoon, and MAAAANNNNNY more
you need more neighbor i guess, maybe you can try this site, is all about happy aquariums.http://www.yayeasy.com/
you cant get free pearls but you gain 2 pearls if you level up
sushi and rice and more sushi
You will earn 1 Pearl for each level you advance and you can purchase additional pearls with Facebook Credits.