HOLIDAY SHIPPING: Due to the Memorial Day Holiday, the shipping schedule for all aquatic life will change starting Friday, May 24 through Monday, May 27. Please see our day-by-day shipping schedule here.

VIDEO TOUR OF OUR AQUACULTURE FACILITY: Watch a video tour of our Aquaculture Coral & Marine Life Facility in Rhinelander, WI! See where the Diver's Den® animals are cared for, and shipped out from, in detailed videos. Click here

Expanded Selection of Live Foods: Great for feeding NPS corals, inverts, hard-to-feed fishes such as Dragonets, and zooplankton starter cultures for use in marine aquariums and ornamental fish breeding! Shop now

Koi Pond Care Tips: Your best recipe for fish-keeping success is education, conversation with other enthusiasts, and diligent attention to a healthy maintenance schedule. Learn tips & tricks here.

Diver's Den® Email Alerts: Be the first to know when we update the WYSIWYG Diver's Den. Sign up to receive email notices when we activate our daily selection of one-of-a-kind fish, corals, clams, and invertebrates. PLUS get our Sneak Peek email! Sign up today