Battle of the crabs

[guppygoliath]

Thought I would post an interaction between my two crabs - Roomba v Peter

 

[Gumbies R Us]

Thought I would post an interaction between my two crabs - Roomba v Peter

Is this a common occurrence for those 2? Thanks for sharing the video!

 

[guppygoliath]

No. The spider crab is usually buried in the sand bed during the day. Not sure why it was out walking around but I thought it was cool to see the two together. The horseshoe crabs usually rests at night.

 

[guppygoliath]

 

[BristleWormHater]

That's a huge tank!