4K views · 193 reactions | Aiptasia are a common sight in many aquarium exhibits. These small anemones pose little threat to other animals but reproduce with abandon. Rather than rely on harmful chemicals, we're taking a novel, biological approach to ridding the Secret Reef exhibit of these pests by introducing Berghia, a species of sea slug-like animal called a nudibranch that feed solely on Aiptasia! | Tennessee Aquarium | Facebook