Urchins Acrylic Safe ????

[reefrubble]

Does anyone have Urchins in their Acrylic tank , and not have any problems with them scratching the acrylic ? :mixed:

 

[gatorolsen]

sorry Ted, no personal experience here but I have always heard that they are not acrylic safe and will make scratches when they eat off the acrylic

gatorolsen