Board Thread:Questions and Answers/@comment-173.190.150.178-20160424063513/@comment-87.150.195.106-20160621113635

Well it isn't very usefull "asking" here try to tell the developer through the bug console.

But u can try finding this : http://subnautica.wikia.com/wiki/Repulsion_Cannon

It'll help you to keep the nasty things away :P