- "An aggressive, pale-green water demon."
- —Description in the game
The Grindylow is a small, horned, pale-green water demon native to Great Britain and Ireland. They can be bought in the Magical Creatures Reserve in the Lake environment for 50 Red Notebooks and 15 Blue Notebooks. The Magizoologist level you need to unlock this creature is Level 6.
Description[]
If the Main Character adopts a grindylow, they will bond and feed it. Eventually this will lead to reaching a Max Level with the creature.