longspine urchin

  1. saltwaterfish.com

    Keeping longspine urchins in reef tanks

    I used to maintenance a tank at a car dealership that had a large black longspine urchin in it. Even though he was around 10 inches in diameter he would hide in-between the rocks and always stab you when you least expect it. While they are great algae eaters it seems a little risky keeping one...
  2. johnf3

    Longspine Urchin with Sharptail Snake Eel? And possibly snowflake eel?

    Hey everyone Just want to get some second opinions on my planned stock list. So far I have a Sharptail Snake Eel and Sailfin Tang sharing a 125 gallon mixed reef with large rock arch, and the tank has a 55 gallon sump. So far so good with the eel and tang, however I added my longspine black...
  3. REEF EXCLUSIVE

    Longspine Urchin, Blue Spot (Astropyga radiata)

    LONGSPINE URCHIN, BLUE SPOT (ASTROPYGA RADIATA) Available in two sizes 1 and 2 inches. Please indicate the size in the comments to your order.
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