get fish food then turn off the switch and dive get what you need need and leave.
fish food
fish food
swim up
To get the key out of the fish tank in Shrink Ray Island on Poptropica, you need to use the mini-shrink ray to shrink yourself down. Then, carefully navigate through the fish tank and avoid the fish while collecting the key. Once you've got the key, you can return to your normal size to proceed with your adventure.
knock it into the tank
the key is inside the one to the diary
In the fish tank in Cj's living room in her apartment.
Different types of fish swim in different layers of the water. Top floaters, bottom dwellers and middle swimmers.
First, you feed the fish by pushing over the fish food on the shelf above. Then you click to turn off the filter. Then you can edge around the fish and go in the tank.
well, you have to jump hard to get to the balloon, and it takes you over to the fish tank where you find the key to cj's diary.
$45.67 £47.87
You don;t shrink it. Once you have recovered the key to CJ's diary (in the fish tank), the diary page (in the kitchen trash), and the note (on the table), you can use CJ's computer password to back up her information on the computer, then flush the thumb drive to keep it away from the thief. (see related question)