Message Board CHOOSE A TOPIC Log In Register Rules  - Listing of the rules for this message board. Owner Posts  - Discussions about everything in the Sea Lions Dive Center World! You will find posts about new sales and things happening in and around the SLDC. Classes  - Discussing what classes are coming up and classes you have attended. Please give us your ideas and feedback. General Diving Discussion  - This is where you post about anything and everything in the diving world. Places To Dive  - Please use this area to talk about cool places that you have or would like to dive. Diving Questions  - Ask your questions here and help to answer other peoples questions. Midwest Dive Club  - Midwest Dive Club Discussion.