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Thunder Reef Aquatics

Halloween Urchin Live – Bright Reef-Safe Algae Grazer for Saltwater Aquariums

Halloween Urchin Live – Bright Reef-Safe Algae Grazer for Saltwater Aquariums

Regular price $19.99
Regular price Sale price $19.99
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🧪 Product Overview

The Halloween Urchin (Tripneustes gratilla) is a vibrant and functional addition to your reef aquarium. Named for its bold orange and black coloring, this urchin brings a pop of color while serving an important role in algae control. Peaceful and reef-safe, it’s a popular choice for hobbyists seeking both visual impact and natural tank maintenance.


Key Features and Benefits

Bright Halloween Colors – Orange and black spines add contrast to your reef
Algae Control – Consumes film algae, detritus, and leftover food
Reef Safe – Does not bother corals or other inverts
Peaceful Behavior – Ideal for reef community tanks
Unique Movement – Slow-moving and entertaining to observe


📦 What’s Included

• 1x Live Halloween Urchin (Tripneustes gratilla)
• Thermally insulated packaging with oxygen and heat/cold packs as needed


🦔 Specimen Details

Common Name: Halloween Urchin
Scientific Name: Tripneustes gratilla
Size Range: 3" – 3.5"
Temperament: Peaceful
Tank Type: Saltwater – reef or FOWLR
Diet: Herbivore – feeds on algae, detritus, and film buildup


🚚 Shipping Policy

We ship Monday through Wednesday via UPS Overnight to ensure safe arrival. All livestock is packaged with thermal insulation and cold/heat packs as needed.


💀 DOA Policy

In the rare event of DOA (Dead on Arrival), clear photos must be submitted in the unopened bag within 2 hours of delivery. Refunds or replacements are issued at our discretion. Shipping costs are non-refundable.


✅ Conclusion

The Halloween Urchin is both eye-catching and practical, making it a top pick for reef tank owners who want effective algae control without sacrificing style.

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