> For the complete documentation index, see [llms.txt](https://aqua-tank.gitbook.io/aqua-tank/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aqua-tank.gitbook.io/aqua-tank/fundamentals/islands.md).

# Islands

Islands in Aqua tank are home to almost all users. Here users buy a peice of land to set up their own farm for aqautic pets.

Each Island has its own perks and restrictions.

![](https://1323973541-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fj8LKkypjMnKEX4ux921h%2Fuploads%2FGlGpMRhrhxKZLq2D3eEZ%2F2110.w015.n001.572B.p15.572%20%5BConverted%5D.png?alt=media\&token=75307aa5-6234-4fc1-aa80-ab9606985be1)

## **Types of Islands based on rarity**

Currently we have five different types of Islands **on the basis or rarity**: (It's 100% randomly generated NFTs)

1. Super Rare Islands
2. Rare Islands
3. Legendary Islands
4. Epic Islands
5. Common Islands

Every Island distinguish from the other one as following traits:

If individual MINT Island NFTs and they get Super Rare NFT then there is 100% probability they can get Fish NFTs under Marine Pet NFTs.

If they get Rare Island NFTs they have 50% probability for getting Fish NFTs and 50% for Turtle NFTs

If they recieve legendary Island NFTs, they will get a chance of 25% Fish NFTs, 40% Turtle NFTs, and 35% Octopus NFTs

If they recieve Epic Island NFTs, they can get a chance to mint NFTs with the probability of 10% Fish, 30% Turtle, and 60% Octopus.

On recieving Common Island NFTs, there is following probability: 5% Fish, 8% Turtle, and 87% Octopus

{% hint style="info" %}
 LifeTime reward on Fish, Turtle, and Octopus NFTs is not same. Fish gives highest reward, then turtle and octopus respectively.
{% endhint %}