Can someone tell me what this is??

[Fbmrk]

Found a couple of these in the filter sock during the last water change. Any ideas??

 

[Eckolancer]

Pods they are good you probably have 1000s of them

 

[ritter6788]

Amphipods. Good critters.

 

[Fbmrk]

Thanks!!

 

[Octo]

Neat picture of the pod.