Blue Velvet Sea Slug (Chelidonura varians)
Invertebrate in the family Aglajidae. Moderate care. Reef Safe with Caution.
Quick facts
Diet and feeding
Primarily grazes on detritus, algae films, and microorganisms. Requires well-established substrate with abundant food sources; may need supplemental feeding with dried seaweed or prepared foods.
Origin and habitat
Indo-Pacific region, including the Red Sea, East Africa, and extending through Southeast Asia to the Indo-Australian Archipelago.
Keeper notes
• Minimum 20 gallon tank • Requires stable water conditions: 72–78°F, pH 8.1–8.3, salinity 1.023–1.025 • Feeds on small crustaceans and detritus; may require supplemental feeding with copepods or amphipods • Nocturnal and prefers low light; provide rockwork and hiding places • Sensitive to sudden water parameter changes and copper-based medications
Log Blue Velvet Sea Slug in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Blue Velvet Sea Slug alongside everything else in your reef.
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