Manhattan Aquariums
          
          Collector Urchin
          
         
        
        
        
        
        
        
          
          
        
       
     
   
 
  
        
          Collector Urchin, Tripneustes gratilla. Herbivore, reef safe. 
Collector Urchins graze day and night on algae. It is recommended to provide algae sheets to supplement their diet. They also eat coralline algae.
Approx Size 3"
Max Size 6"
Stock Picture