Sand Sifting Starfish
Sand Sifting Starfish
**Sand Sifting Starfish (Astropecten polycanthus)**
Transform your reef aquarium into a thriving, balanced ecosystem with the Sand Sifting Starfish, an essential member of any marine cleanup crew. Known for their unique ability to aerate the substrate and keep it pristine, these starfish efficiently sift through the sand, consuming detritus and uneaten food, which helps maintain optimal water conditions and reduces harmful waste buildup.
**Care Level & Requirements**
- **Care Level:** Easy
- **Temperament:** Peaceful
- **Minimum Tank Size:** 50+ gallons
- **Diet:** Omnivore - scavenger, detritus, uneaten food
- **Reef Safe:** Yes
**Water Parameters**
- **Temperature:** 72-78°F
- **pH Level:** 8.1-8.4
- **Specific Gravity:** 1.023-1.025
**Compatibility & Environment**
The Sand Sifting Starfish is a model citizen in reef aquariums, exhibiting peaceful behavior that makes it compatible with a wide range of tank mates, from fish to corals. Its gentle nature ensures it will not disturb other invertebrates or reef structures, making it a perfect addition to your marine habitat. For optimal health and activity, ensure your tank has a fine sandy substrate that allows for effective sifting.
**Feeding & Maintenance**
While the Sand Sifting Starfish primarily feeds on detritus and leftover food, it's important to supplement its diet in less mature systems with occasional offerings of small meaty foods like mysis shrimp or finely chopped fish. Regularly monitor the starfish to ensure it maintains a healthy and active lifestyle, as a lack of food can lead to starvation.
**What to Expect**
Upon introducing the Sand Sifting Starfish to your aquarium, expect to see an immediate improvement in substrate cleanliness and overall tank health. Its diligent sifting will help prevent the build-up of harmful substances, making it an invaluable ally in maintaining a balanced and thriving reef environment. Embrace the natural beauty and functionality of this indispensable marine invertebrate, and watch your aquarium flourish.
Feeding & Diet
Feeding & Diet
An opportunistic omnivore, the Pithos Crab 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
Care & Water Parameters
The Pithos Crab 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
Reef & Tank Compatibility
Generally considered reef-safe. The Pithos Crab 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
Size & Growth
Pithos Crabs 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
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.