Matala Koi Viewing Bowls, available in 26"x12" and 42.5"x20.5", provide a crystal-clear, distortion-free view for safely observing, inspecting, and photographing your koi. Made from durable, high-quality plastic, these smooth, round bowls keep fish calm while offering ample space for health checks, measurements, and show preparation—an essential tool for every koi keeper.