String of Pearl Macro Algae (Coelarthrum sp.)

$20.00 

String of Pearl Macro Algae (Coelarthrum sp.) is a striking, fast-growing red macro algae prized for its distinctive bead-like, segmented fronds. A popular choice for refugiums and display reef tanks, it excels at nutrient export by absorbing excess nitrates and phosphates, helping maintain pristine water quality.

Key Benefits:

  • Effective natural nutrient export — reduces nitrates and phosphates
  • Unique pearl-like segmented structure adds visual interest to refugiums and display tanks
  • Hardy and fast-growing under moderate to high lighting
  • Safe for reef tanks — does not go sexual like Caulerpa species
  • Provides natural grazing habitat for copepods and amphipods

Care Information:

  • Lighting: Moderate to high (PAR 50–150+)
  • Flow: Moderate — avoid dead spots
  • Temperature: 72–78°F (22–26°C)
  • Salinity: 1.024–1.026 SG
  • Placement: Refugium or display tank

Please Note: This listing is for Coelarthrum sp. macro algae sold by portion/quantity. This is not a WYSIWYG (What You See Is What You Get) listing — frond size, shape, and density will vary per shipment. All macro algae is aquacultured.