Skip to product information
1 of 1

Short Spine Urchin

Short Spine Urchin

Regular price $24.99 USD
Regular price Sale price $24.99 USD
Sale Sold out
Shipping calculated at checkout.

**Short Spine Urchin: A Unique and Hardy Addition to Your Reef Aquarium**

Discover the intriguing beauty of the Short Spine Urchin (Echinometra spp.), a must-have for any dedicated reef aquarium enthusiast. This fascinating invertebrate is not only captivating with its distinctive appearance but also beneficial for maintaining the balance and cleanliness of your underwater sanctuary.

**Care Requirements**

- **Water Parameters:** The Short Spine Urchin thrives in stable water conditions with a temperature range of 72-78°F, pH levels between 8.1-8.4, and salinity of 1.023-1.025. Regular monitoring and maintenance of these parameters are essential for ensuring its health and longevity.
- **Tank Size:** A minimum tank size of 30 gallons is recommended, providing ample space for the urchin to explore and forage. Larger tanks are preferable to accommodate its active nature and to prevent any potential territorial disputes with other inhabitants.
- **Feeding:** This urchin is primarily herbivorous and will graze on algae, helping to naturally control algal growth in your tank. Supplement its diet with dried seaweed or specialized algae wafers to ensure optimal nutrition.

**Compatibility and Behavior**

The Short Spine Urchin is generally peaceful and compatible with a wide variety of reef tank inhabitants. It coexists harmoniously with most fish, corals, and other invertebrates, making it an ideal addition to your aquatic community. However, caution is advised when housing them with small, mobile invertebrates, as the urchin's spines can inadvertently harm delicate species.

**Why Choose the Short Spine Urchin?**

- **Algae Control:** Actively grazes on algae, contributing to the overall cleanliness and health of your reef tank.
- **Unique Appearance:** Its striking spines and vibrant colors add visual interest and diversity to your aquarium landscape.
- **Hardy and Low Maintenance:** An excellent choice for both novice and experienced aquarists, requiring minimal care while providing significant benefits to your tank's ecosystem.

Enhance your reef aquarium with the Short Spine Urchin, a resilient and captivating invertebrate that brings both aesthetic appeal and ecological balance to your underwater world.

Feeding & Diet

An opportunistic omnivore, the Seahorse will scavenge detritus, uneaten food, and algae — making it a natural cleanup crew member. Supplement with small meaty foods like mysis shrimp or pellets 2–3x per week if natural food sources are limited.

Care & Water Parameters

The Seahorse thrives in stable, well-maintained reef conditions. Target parameters: temperature 72–78°F, salinity 1.025–1.026 SG, pH 8.1–8.4, and alkalinity 8–12 dKH. A mature, established tank of at least 20 gallons is recommended.

Reef & Tank Compatibility

Generally considered reef-safe. The Seahorse coexists well with most corals and peaceful fish. Use caution with very small invertebrates or slow-moving tankmates. Provide ample rockwork and hiding spots to reduce territorial behavior.

Size & Growth

Seahorses are typically shipped at 0.5–1.5 inches. They are slow-growing and generally remain small, making them well-suited for nano and mid-size reef systems.

Shipping & Live Arrival Guarantee

All livestock ships with heat or cold packs as needed and is packaged for safe transit. We stand behind a live arrival guarantee — if your animal arrives DOA, contact us within 2 hours of delivery with a clear photo. See our full DOA policy for claim details.

View full details
Your cart
Product Product subtotal Quantity Price Product subtotal
Short Spine Urchin
Short Spine UrchinI68600
Short Spine UrchinI68600
$24.99/ea
$0.00
$24.99/ea $0.00