Valonia sp.

Species of Valonia occur worldwide in tropical waters on reefs as well as shallow water habitats. All species of Valonia feature variable sized, fluid and air filled balls or spheres, in shades of light to dark green.  Studies have shown that several varieties can actually release spores to form a separate, but related species of macro algae known as Derbesia. Species of Valonia are generally regarded as pests in the marine  aquarium, so much so, that aquarists employ a number of tactics to rid themselves of this highly invasive algae.  In the planted aquarium however, they can be a beautiful and interesting species to include in the aquascape. It's commonly introduced as a hitch hiker on live rock, coral or attached to other algae species. It's easy to grow if you find it attractive but difficult to remove once established. Typically the emerald crab will consume this algae but most fish find it undesirable. 

 and copepods. This species is sensitive to high levels of nitrates and any detectable levels of copper.

Aquarium Care Information

Scientific Name: Valonia sp.

Common Name: Bubble Algae

Origin: Worldwide Distribution

Depth Collected: 10-50 Feet

Maximum Height : 8"

Growth Rate: Moderate

Light: High

Temperature: 72-86

Propagation: Fragmentation, Sporulation

Difficulty: Easy

Food Value: Not Palatable

Nutrient Uptake: Good

Flow Rate: Moderate 

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