Spiny Astrea Snail Astraea Phoebia

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Spiny Astrea Snail (Astraea phoebia)

Overview

The Spiny Astrea Snail is a hardy and efficient algae grazer, easily recognized by its distinctive conical, ridged shell lined with small spines. A valuable member of any reef cleanup crew, it helps keep live rock and glass surfaces free of nuisance algae while adding texture and visual interest to the aquarium.

Origin

Native to the Caribbean and Western Atlantic, Astraea phoebia inhabits rocky reef areas and coral rubble zones, where it grazes constantly on microalgae and biofilm.

Feeding

Primarily herbivorous, feeding on film algae, diatoms, and green microalgae. Supplement its diet with dried seaweed or algae wafers if natural algae is scarce.

Tank Mates

Completely reef-safe and peaceful. Excellent companion for other snails, shrimp, and reef-safe fish. Avoid predatory species such as certain Wrasses, triggers, and puffers.

Aggression

Peaceful. Plays a beneficial role in maintaining a clean, balanced aquarium environment.

Experience Level

Ideal for beginners and advanced reef keepers alike. Hardy and easy to care for, though it may need assistance if flipped onto its back.

Water Parameters

• Temperature: 74°F – 80°F (23°C – 27°C)

• Salinity: 1.023 – 1.025 SG

• pH: 8.1 – 8.4

• Alkalinity: 8 – 12 dKH

Durable, low-maintenance, and efficient, the Spiny Astrea Snail is an essential part of any reef cleanup crew, keeping algae under control and contributing to a healthy marine ecosystem.

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

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