Green Bubble Algae
Details
Scientific Name: Valonia ventricosa
Identification: Green bubbles that grow in clusters on rocks in the tank
Pest Management
Treatment: Remove algae from rocks by twisting and pulling off or scraping off with a scalpel or razor blade. Emerald crabs eat bubble algae
Prevention: Carefully check all rocks before placing in the tank. Heavier water flow may prevent spores from settling