|This article is a stub. You can help Bloons Wiki by expanding it.|
|“||Freezes 2 layers of bloons instead of 1.||”|
|~ BTD5 description|
Deep Freeze is the 2nd upgrade of Path 2 for the Ice Tower. It costs $300 on Easy, $350 on Medium, $380 on Hard and $420 on Impoppable. The tower freezes 2 layers of bloons instead of 1 with this upgrade.