The Koi Kams are XCam2 from X10.com.The Food Kam is a wireless version. It is installed on the right arm of the statue in the middle of the pond island. The Scuba Kam is a wired version and is sealed in a hard plastic box. The wire runs through heavy rubber tubing to keep it out of the water (the water creates interference in the transmission). Each camera is plugged into a separate Power Macintosh. Both cameras send streaming images to the computers. We use Oculus software to capture one image each 10 seconds and upload it to our website. The JavaScript on the site automatically refreshes the page every 10 seconds with the current image. The photos below show the cameras (the red bags inside the Scuba Kam are lead-filled soft scuba weights, to help hold the air-filled camera box on the bottom of the pond: