Hello and welcome to 3reef! I'm not from San Diego but I pulled these up hope it helps!!
Encinitas Tropical Fish - (760) 634-2427 - 378 N El Camino Real, Encinitas, CA - 21.81mi - map
Harbor Marine Supplies - (619) 234-9936 - 1502 India St, San Diego, CA - 0.68mi - map
South Bay Tropical Marine - (619) 426-7333 - 1172 3rd Ave Ste D6, Chula Vista, CA - 7.89mi - map
Local Fish Stores
Aquatic Warehouse
5466 Complex Street, Suite 204
Phone: (85

467-9297
Monday-Friday 10AM - 7PM
Saturday 10AM - 6PM
Sunday 11AM - 6PM
Clams Direct
7401 Princess View Dr. Suite F
Phone: (619) 287-1305
Friday 10AM - 6:30PM
Saturday 10AM - 6PM
Octopus Garden
Phone: 858-576-7449
Pet Kingdom
3191 Sports Arena Blvd
Phone: (619) 224-284
Monday-Friday 9:00am-8:00pm
Saturday 9AM - 7PM
Sunday 9AM - 6PM
Brilliant Reefs
4344 Convoy St. Suite #N
Phone: (866) 980-REEF
Monday-Saturday 12PM - 8PM
Sunday 12PM - 7PM
Tropical & Saltwater Fish in San Diego California (CA) - Yellow Pages - Switchboard.com