Koi is a Mythical pet in the Roblox farming game Grow a Garden, and it was added during the Zen Event Update on July 19, 2025.
This pet is special because it boosts your luck with egg hatching and also helps your garden grow better overall.
Koi has a blocky, pixel-style design, featuring a long, rectangular body that resembles a koi fish and It features big fins and a forked tail, making it stand out from other pets.
Overall, it’s a great pet for players who want to improve their luck-based abilities in the game.
In this article, you’ll learn how to get the Koi pet, what it does, its abilities, chances, and more.
How to get Koi Pet in Grow a Garden

Koi
Tier
Mythical
Passive
May return a hatched egg in a new color.
How to get
From Tranquil Treasures
Price
449 Robux
Hunger
2,500
Release Date
July 19th, 2025
In this game, you can get the Koi pet from Tranquil Treasures for 449 Robux.
The Fish of Fortune ability gives a chance to recover an egg after hatching.
The egg may return in a different color.
The Koi pet has a blocky, pixel-style design with a body colored in white, fiery orange, and black, along with big fins and a forked tail.
If you’re trying to collect more Divine or Mythical pets, this pet can help increase your chances.