Doesnt exist bad or good items. All items are different from each other and each one has your personal characteristic. It will depend of your Fish´s condition. For example, if he´s hungry, you only need to buy him some food.

To know all the information items, you just nee to pass over the items image with your mouse. All items have the following information:

Symbols: There are 3 symbols and the represent the characteristics that your Fish will get by using that item.
Stars: They represent the characteristic quantity that your Fish will receive.
Rarity: Here you can know how rare is your item, The levels are between 0 to 10 and the more rare is the item the more will cost the item.

Note: Each item just have 1 usage time.