How to Get Rid of Aiptasia Anemones

Aiptasia are small, fast-reproducing pest anemones that can quickly spread across live rock, stinging neighboring coral and outcompeting more desirable species.

Why Aiptasia Are Hard to Eliminate

They reproduce both sexually and through fragmentation, meaning an incomplete removal attempt can actually multiply the problem rather than solve it.

Chemical Treatments

Injectable Aiptasia-specific treatments target individual anemones precisely, minimizing the fragmentation risk that comes with physically scraping them off rock.

Biological Control

Certain species of peppermint shrimp and specific filefish are known predators of Aiptasia and can help control populations naturally in an established reef tank.

Prevention Going Forward

Careful quarantine and inspection of new live rock and coral, as discussed in our reef tank pests guide, is the most reliable way to avoid reintroducing Aiptasia after a successful cleanup.