Astraea Snail Nuisance Algae Eater
Astrea Snail is a common saltwater aquarium snail available these days. Sometimes hobbyists do not even have to buy them because they can accidentally make their way into tanks attached to live rocks or corals. In any case, these snails can be a great addition to community tanks. Why?
First of all, Astrea Snail care is relatively easy, making it a good snail for beginners. Second, these snails are well known for their hardiness and love for algae.
Below you will find all the information you need to know on how to care for Astrea snails, what to feed them and how to make a healthy snail home. Let’s get started.
Quick Notes about Astrea snail
NameAstrea snail
Other Names
Topshell snail, Trochus shell, Star snail, Conehead snail
Scientific NameLithopoma tectum (Synonymised names: Astraea tecta, Trochus tectus)
Tank size (minimum)5 gallons (~20 liters)
KeepingEasy
BreedingMedium
Size (carapace)up to 6 cm (~2.4 inches)
Optimal Temperature22 – 24°C (~71°F – 75°F)
Water typeSG = 1.021 – 1.026
Optimal PH8.1 – 8.4
Optimal KH7 – 12
NitrateLess than 20 ppm
DietHerbivorous
TemperamentPeaceful
Life spanup to 5 years
Color FormReddish-orange to creamy-white coloration
Taxonomy problem of Astrea snail
Astrea snail, commonly known as ‘Astraea tecta’, ‘Top shell’ or ‘Trochus shell’, is a member of the family Trochidae, a large family of marine gastropod molluscs containing several hundred species.