Reeflings

Common name: sea orange

Scientific name: Suberites ficus (Johnston, 1842)
Orange Suberites Ficus Sea Sponge Underwater, County DublinOrange Suberites Ficus Sea Sponge Underwater at Low Tide, County Dublin

General information

The Orange Puffball Sponge, scientifically known as Suberites ficus, is a species of marine sponge that is often appreciated in the reef aquarium hobby for its unique appearance and coloration. This sponge is characterized by its round, ball-like shape and vibrant orange to red color, which can add a splash of color and diversity to a reef tank.

Details

Recommended minimum tank volume
100 liter (26 gallons)
Salinity
S.G. 1.023 to 1.026
Temperature
22 to 26 °C (72 to 79 °F)
Acidity
pH 7.8 to 8.4
Average size
30 cm (1′)
Care level
Moderate to easy Requires stable water conditions.
Diet
Omnivore Feeds on bacteria and tiny particles.
Reefsafe
Yes
Aggression
Peaceful
Captive bred
No

Taxonomy

  1. Kingdom
    Animals
    Animalia
  2. Phylum
    Sponges
    Porifera
  3. Class
    Demosponges
    Demospongiae
  4. Order
    Sponge Order Suberitida
    Suberitida
  5. Family
    Sponge family Suberitidae
    Suberitidae
  6. Genus
    Suberites sponges
    Suberites
  7. Species
    sea orange
    Suberites ficus (Johnston, 1842)
  8. Synonyms
    Choanites ficus (Johnston, 1842)
    Ficulina ficus (Johnston, 1842)
    Halichondria farinaria Bowerbank, 1866
    Halichondria ficus Johnston, 1842
    Suberites domuncula ficus (Johnston, 1842)

Care

Suberites ficus requires a well-established aquarium with stable water conditions. It is a filter feeder, relying on the flow of water to bring it nutrients. Therefore, moderate to strong water flow is essential for its health. It does not require additional feeding, as it will consume dissolved organic matter and plankton from the water column. However, it is sensitive to high levels of nitrates and phosphates, so maintaining good water quality is crucial.

Reproduction

In the wild, Suberites ficus reproduces both sexually and asexually. Sexual reproduction involves the release of sperm into the water column, which then fertilizes eggs in other sponges. Asexual reproduction occurs through budding, where a part of the sponge breaks off and grows into a new individual. In the aquarium, reproduction is typically asexual, with fragments detaching and settling on suitable substrates to grow.

Symbiosis

While Suberites ficus does not have the same level of symbiotic relationships as some corals or anemones, it can provide a microhabitat for various small invertebrates and microorganisms. These inhabitants benefit from the shelter and the sponge's feeding currents, which can also bring food to them.

Habitat

The Orange Puffball Sponge is found in a variety of marine environments, from shallow waters to depths of over 100 meters. It is commonly found attached to rocks, coral rubble, or other hard substrates in areas with good water flow. In the aquarium, it should be placed in a spot with similar conditions to its natural habitat to thrive.