Description
Nassarius Snail – Nassarius sp. Common name: Nassarius Snail Scientific name: Nassarius sp. Origin: Indo-Pacific / Caribbean (varies by species) Adult size: 1–3 cm Temperament: Peaceful Diet: Scavenger / Carnivorous detritivore Minimum tank size: 40 L+ Reef safe: Yes Overview Nassarius snails are excellent scavengers and highly effective sand sifters. They consume leftover food and organic debris while helping to aerate and maintain a healthy sandy substrate. A must-have member of the clean-up crew in saltwater aquariums. Behavior & Benefits • Burrow into the sand when not feeding • Quickly emerge when food is detected • Help prevent detritus buildup • Improve sand bed oxygenation Their constant sand movement supports overall substrate health. Feeding Primarily feed on: • Leftover fish food • Organic waste • Meaty debris In lightly stocked or very clean systems, occasional target feeding with small pieces of frozen food may be beneficial. Care Notes • Very hardy and adaptable • Tolerate a wide range of reef parameters • Require sand substrate (not suitable for bare-bottom tanks) • Safe with corals and fish An easy-to-keep and highly functional clean-up crew member, ideal for both beginner and experienced reef aquarists.






