The Astraea Snail, scientifically known as Astraea tecta, is a fascinating marine gastropod that has become a popular choice among saltwater aquarium enthusiasts. Renowned for its exceptional algae-cleaning capabilities, the Astraea Snail is a beneficial addition to reef tanks and saltwater aquariums. In this article, we will delve into its natural habitat, dietary requirements, life span, maximum size, and the valuable role it plays in maintaining a healthy aquatic environment.