Place this breeding block anywhere in your aquarium to provide a safe place for copepods to breed and seek refuge! 
 
Copepods are important aspects to any saltwater aquarium and can even be used as food for many fish species such as mandarins!
 
Make from aquarium safe plastic, this block will sink and allow your copepods to seek protection in any aquarium. 
 
Dimensions are approximately 2.5 x 2.5 x 2.5 inches