Ducky Tube Zombies swim in the pool. They come in three varieties, Basic Ducky Tube Zombie, Conehead Ducky Tube Zombie and Buckethead Ducky Tube Zombie. They all act very similarly to their land counterparts.
Health: Low (Basic), Medium (Conehead), High (Buckethead)
Strengths: Swimming in the pool, resistant to damage (except Basic Ducky Tube Zombie)
Weaknesses: Shooters (Basic), multiple shooters (Conehead), instant kill plants (Buckethead)