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Cuban Basslet (Gramma dejongi)

Find Cuban Basslet across reef-livestock retailers and from fellow hobbyists on ReefDock. Compare sources, check live pricing where available, and review source-tank parameters on Reef-Trak-verified fish listings before you buy.

Cuban Basslet
Photo: (c) Sue, some rights reserved (CC BY-NC), uploaded by Sue · cc-by-nc
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Where to buy Cuban Basslet

ReefDock searches the following reef retailers for this fish. Click through to see the live price.

  • Saltwaterfish

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    Search Saltwaterfish
  • Amazon

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  • Petco

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    Search Petco

About Cuban Basslet

Gramma dejongi is a small, deep-bodied basslet with vibrant bicolor coloration: the anterior two-thirds is bright magenta-purple, while the posterior third is yellow or yellow-orange. Like other Gramma species, it has a slightly compressed body, pointed snout, and large mouth typical of planktivorous basslets.

Key facts

Water Parameters
Temperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Family
Grammatidae
Reef safety
Reef Safe
Diet
planktivore
Care Level
Moderate
Care Requirements
• Minimum 20 gallon tank • Temperature range: 72–78°F • Salinity: 1.023–1.025 SG • Provide plenty of rockwork and caves for shelter; this species is naturally reclusive and spends much time hiding • Hardy species once acclimated, but avoid aggressive tankmates that may prevent feeding • Compatible with peaceful fish and invertebrates in reef settings
Common Health Issues
Starvation if outcompeted for food, parasitic infections, bacterial infections in poor water quality
Difficulty Level
Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.
Appearance
Gramma dejongi is a small, deep-bodied basslet with vibrant bicolor coloration: the anterior two-thirds is bright magenta-purple, while the posterior third is yellow or yellow-orange. Like other Gramma species, it has a slightly compressed body, pointed snout, and large mouth typical of planktivorous basslets.
Min tank size
20 gallons
Temperament
Peaceful
Diet Details
Feed high-quality preparations of small meaty foods: frozen mysis shrimp, copepods, and specialized planktivore pellets. Accepts prepared foods readily. Feed 2–3 times daily in small amounts.

Looking for a hobbyist seller?

ReefDock's marketplace lets reef-keepers sell fish directly to other reef-keepers with Stripe-secured checkout and live-arrival photo confirmation. Browse current fish listings on ReefDock, or list your own.

Verify the source tank before you buy

ReefDock is the sister app to Reef Trak. Sellers who maintain a Reef Trak tank log can publish source-tank parameters on eligible fish listings — so you can see the conditions a fish was raised in before you buy. Log this fish on Reef Trak.

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