Description
Fauna Marin AEFW X is a reef-safe treatment specifically formulated to eliminate Acropora-eating flatworms directly within the display tank—removing the need to frag, remove, or dip large SPS colonies. Product Overview Acropora-Eating Flatworms (Prosthiostomum acroporae, as well as NAEFW strains) are among the most destructive pests in marine aquaria, stripping tissue and decimating high-end SPS collections. Fauna Marin AEFW X targets these pests at every stage of their lifecycle without harming fish, invertebrates, beneficial bacteria, or delicate SPS/LPS corals. Rather than relying on harsh toxins that crash bio-filters, AEFW X blocks larval development to prevent metamorphosis into reproductive adults. At the same time, it stimulates natural coral mucus production, boosting immune resilience and creating a protective layer that deters flatworms from feeding. Key Features & Benefits In-Tank Treatment: Dosed directly into the display aquarium—no need to unmount fragile Acropora colonies or run disruptive coral dipping regimens. Disrupts Lifecycle: Blocks flatworm larval metamorphosis, preventing juvenile flatworms from maturing or reproducing while halting adult growth. 100% Reef Safe: Safe for fish, crustaceans, mollusks, beneficial nitrifying bacteria, and sensitive coral species. Boosts Coral Immunity: Increases protective mucus secretion in Acropora corals, helping them naturally repel infestation and recover tissue loss. Prophylactic Use: Can be dosed indefinitely at a lower maintenance rate to guard against accidental pest introductions. Usage & Dosing Instructions Always calculate your system’s total net water volume prior to dosing. Apply the dose directly into a high-flow area of the main aquarium once daily at approximately the same time. Application Type Recommended Dosage Treatment Duration Acute Infestation 4 ml per 100 L (26 US gal) daily 4 to 6 weeks Prevention / Maintenance 2 ml per 100 L (26 US gal) daily Continuous / Indefinite Critical Setup Tips: UV Sterilizers & Ozone: Turn off UV systems during the treatment period to avoid neutralizing the active compound. Protein Skimmer & Carbon: Protein skimmers may remain operational. Turn off or remove activated carbon and chemical adsorbers during the initial hours of dosing. Temperature Control: Flatworm reproduction accelerates at higher temperatures. If possible, maintain water temperatures between 23–24°C (73–75°F) during treatment to slow down the flatworm life cycle. Completion: Do not stop dosing as soon as visible flatworms disappear. Continue dosing for an additional 3 to 4 weeks to ensure any late-hatching larvae are eliminated. Specifications Manufacturer: Fauna Marin (Made in Germany) Distributor: CoralVue Volume: 1000 ml (33.8 fl oz) Target Pests: Prosthiostomum acroporae (AEFW), New AEFW strains (NAEFW) Active Ingredient Extract: Contains natural capsaicin extract (< 2%)






