Red Ogo Gracilaria Macroalgae - Gracilaria parvispora
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The Red Ogo Gracilaria (Gracilaria parvispora) is a highly sought-after macroalgae for both nutrient export and as a nutritious food source for herbivorous fish such as tangs and rabbitfish. Its vibrant red coloration and branching growth pattern also make it a beautiful addition to refugiums or display tanks.
Description:
Common Name: Red Ogo Gracilaria
Scientific Name: Gracilaria parvispora
Family: Gracilariaceae
Size: Branches grow several inches long, forming dense clusters
Temperament: Peaceful
Difficulty: Easy
Reef Safe: Yes
Native Region:
Found in shallow tropical waters throughout the Indo-Pacific, where it grows in nutrient-rich lagoons and reef flats.
Aquarium Setup:
Tank Size: Suitable for refugiums of any size or display tanks 20+ gallons
Temperature: 72–80°F (22–27°C)
pH: 8.0–8.4
Salinity: 1.023–1.025
Substrate: Can be free-floating in refugiums or tumbled with moderate flow; does not require attachment. Provide moderate lighting for optimal growth.
Additional Tips:
• Nutrient Export: Absorbs nitrates and phosphates, helping improve water quality.
• Fish Food: Highly nutritious, especially for tangs, foxfaces, and rabbitfish.
• Growth: Thrives under moderate to strong light with sufficient nutrients.
• Harvesting: Trim regularly to encourage regrowth and prevent over-shading in refugiums.