New Products
New products
Mocha Clownfish (Ocellaris)
Gold Dot Maroon Clownfish (Maroon)

Marine fish are some of the best additions you can make to your saltwater aquarium. Many marine fish are sought after for their bright colors, vivid patterns and spunky personalities.
At Salty Underground we have a wide variety of saltwater fish for sale, including reef-safe saltwater fish and predatory saltwater fish. We have several articles about marine fish for sale here.
We do not dropship our saltwater fish from wholesalers nor do we pass them on to you, our customer, immediately after arrival. Our saltwater fish are inspected for disease, color, injuries, and behavior upon arrival. Afterward, they are acclimated and placed in a recovery system or quarantine tanks depending on need. We quarantine all of our saltwater fish for at least 7 days and if not showing any signs of disease and are eating properly we move them to a long-term holding system and are listed for sale.
Subcategories
- Angelfish
- Anthias Fish
- Aqua-cultured Marine Fish
- Basslet
- Beginner Marine fish
- Blenny
- Boxfish
- Butterflyfish
- Cardinal Fish
- Chromis
- Clownfish
- Damselfish
- Dartfish
- Dottyback
- Eel
- Filefish
- Goby
- Goatfish
- Grouper
- Hawkfish
- Hogfish
- Jaw Fish
- Lionfish
- Miscellaneous Marine Fish
- Nano fish
- Pipefish
- Psuedochromis
- Pufferfish
- Rabbitfish
- Shark
- Squirrelfish
- Tangs & Surgeons
- Triggers
- Waspfish
- Wrasse
There are 417 products.
Clown Triggerfish (Balistoides conspicillum)
Undulated Triggerfish (Balistapus undulatus)
Beautiful colors & pattern!
Pajama Cardinal (Sphaeramia nematoptera)
Crazy cool color patterns. Stripes, dots, PJs have it all.
Bicolor Parrotfish (Cetoscarus bicolor)
Very unique
Yellow Coris Wrasse (Halichoeres chrysus)
bright yellow
Juvenile Formosa Clown Wrasse (Coris formosa)
Stock Photo
Amazing change from juvenile to adult
Juvenile Rainbow Wrasse (Thalassoma Amblycephalum)
Colors change dramatically as adult.
Flame Fin Tomini Tang (Ctenochaetus tominiensis)
Niger Triggerfish (Odonus niger)
Incredible Blue color!
Pintail Fairy Wrasse (Cirrhilabrus isosceles)
Beautiful!
Ornate Leopard Wrasse (Macropharyngodon ornatus)
Bluestreak Cleaner Wrasse (Labroides dimidiatus)
Active open water fish
Neon Blue Cleaner Goby (Elacatinus oceanops)
Fish Cleaning Goby
Wyoming White Clownfish (Ocellaris)
Stock Photos
Orange Spine Naso Tang (Naso lituratus) 2.5-3 inches
Awesome Fish!
Green Canary Blenny (Meiacanthus tongaensis)
Greens that fade to yellow!
Black and White Heniochus Butterflyfish (Heniochus acuninatus)
Juvenile Rainbow Parrotfish (Scarus guacamaia)
Very unique blend of colors!
Eight Banded Butterflyfish (Chaetodon octofasciatus )
Reticulated Boxfish (female)
Personality plus!
stock photo
Orange Shoulder Tang-Older Juvenile (Acanthurus olivaceus)
Yellow juvenile color changes as the fish ages
Showing shoulder
Blue Dot Stingray
Additional shipping charge of 49.99 for Stingray due to specific shipping requirements.
Coral Catfish (Plotosus lineatus)
Venomous Barbs!