Please Note: Unless specified as "WYSIWYG" (What You See Is What You Get), all fish images on this website are stock photos that represent the fish of like and kind. Due to natural variations within species, your item may not look identical to the image provided. The approximate size range may also vary between individual specimens.

Chalk Bass (Serranus tortugarum)
Also known as: Chalk Basslet, Caribbean Basslet

The Chalk Bass is a small, hardy, and peaceful reef basslet native to the Western Atlantic and Caribbean. Its pastel lavender body with subtle orange vertical striping makes it a unique and attractive addition to community reef systems. Despite its modest coloration, its durability and ease of care make it a favorite for both beginners and seasoned aquarists.

This species does well alone or in small groups, especially if introduced simultaneously. It’s an excellent choice for nano to mid-sized reef tanks, thanks to its peaceful nature and modest space requirements.

Husbandry Tips:

• Tank Size: Minimum 20 gallons; larger if keeping a group.

• Feeding: Carnivorous—readily accepts mysis, brine, finely chopped seafood, and quality pellets.

• Temperament: Peaceful and shy; gets along well with most reef-safe tankmates.

• Reef Compatibility: Reef-safe—won’t bother corals or inverts.

• Behavior: Likes plenty of rockwork for hiding; may become bolder once established.

Retail Appeal:

• Tough and beginner-friendly, a great option for new hobbyists.

• Perfect for nano and community reefs—peaceful and low maintenance.

• Can be sold individually or in small groups for a dynamic display.

The Chalk Bass is a reliable, underrated gem that brings subtle beauty and strong survivability to retail offerings—ideal for customers looking for peaceful, easy-to-care-for reef fish.