Longspine Urchin Salifert This one-part acetoxy cure silicone

This one-part acetoxy cure silicone is designed to create a durable

Its tail becomes bright yellow

position the wet side inside the sump or aquarium

5 ml or half a capful for every 80 L (20 US gallons) once or twice per week

Longspine Urchin Salifert This one-part acetoxy cure siliconeThis amazing creature grows exceptionally long spines for protection. It is typically black, although sometimes the spines are striped with white. It is most active at night, and has a voracious appetite for algae, including hair algae if there is not enough natural food available it may be fed dried algae sheets. It is very reef safe, and only bothers corals if it is starving. Its spines are easily broken and may easily puncture skin causing painful