Spiny Astrea Snail (Astrea sp.)

Spiny Astrea Snail (Astrea sp.) – Tough-Shelled Algae Grazer

The Spiny Astrea Snail is a hardy and efficient algae eater for reef aquariums. Recognized by its conical, spiny shell, this snail grazes on nuisance algae such as diatoms, green film, and some hair algae—helping to keep rockwork and glass clean. Its sturdy shell also makes it less vulnerable to predators, and its constant grazing helps maintain a healthy aquarium environment.

Key Benefits:

• Effective Algae Control – Removes film algae and diatoms from hard surfaces

• Reef-Safe – Won’t harm corals or peaceful inverts

• Hardy and Long-Lived – Adaptable to established marine tanks

• Natural Armor – Spiny shell helps deter predators

Add Spiny Astrea Snails to your clean-up crew for durable, reliable algae control in your reef tank.