The Koi Kastle (castle) is designed to protect your Koi from predators through the cold winter months and even in summer. Comes in two sizes already assembled. The Koi Kastle has an aluminum frame and fiberglass mesh. Place the Koi Kastle (castle) at the bottom of your pond to help keep your prized Koi safe. Very durable and long lasting.

 

Provides shade in hot summer months.