Green Turf Algae

Details

Scientific Name: Mixed turf algae complex
Identification: Short dense green mats that firmly attach to rock and can outcompete coral tissue margins.

Pest Management

Treatment: Manual removal with siphon support, nutrient control, and targeted grazing pressure where possible.
Prevention: Quarantine frags and rock, keep nutrients controlled, and remove early patches before they mature.

Description

Green Turf Algae is a reef aquarium nuisance that can spread if early signs are ignored.

Identification: Short dense green mats that firmly attach to rock and can outcompete coral tissue margins.

Treatment / Management: Manual removal with siphon support, nutrient control, and targeted grazing pressure where possible.

Prevention: Quarantine frags and rock, keep nutrients controlled, and remove early patches before they mature.

Reference Photos

File:GreenHairAlgae.jpg reference image
Dense green filamentous mat, representative of turf-like algae overgrowth. Photo credit: SantaMonica. Source: Wikimedia Commons (CC0).

File:Barrage flottant d'algues filamenteuses Canal Esplanade Moyenne-Deûle 2017-06-14a1.jpg reference image
Filamentous algae mass showing rapid spread behavior. Photo credit: Lamiot. Source: Wikimedia Commons (CC BY-SA 4.0).
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