Please complete the form below to register your Nemo.

NOTE: If you own more than 12 Nemos, you will need to submit this form more than once

Where can I find my serial number? +

To find your Nemo's Serial Number, look for the white BLU3 logo on the front left side of the main body. The serial number will be located directly above the logo and behind the blue flotation foam. Please see image below.

How do I take the Nemo Online Dive Training Course? +

To take the Nemo Online Dive Training Course, visit You will receive a confirmation code once you have completed the course.