PS I know how to do it but I didn't take pictures. :( I went to the Zoo and they taught me how!;)
Step 1: Spock
Make a Spock hand put the fish between your fingers Close keep a flat hand though
Step 2: Slimy Vacuum
Put your hand into the water About elbow deep keeping your hand Flat but just keep it out there do not be scared The Cow nose rays mouth Ask like a vacuum and Feels kind of like a slimy sponge that is also a vacuum
Step 3: WARNING!!!
Do not touch the tail