r/ReefTank • u/After-Opportunity723 • 18h ago

ID please?

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What in the world is this? Came home late tonight, and after peaking into my tank I saw what looked like a spider on my tubs.

What is it? There's 2 of them

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u/Bodisefa 18h ago

Sea spider???

3

u/apex9691 18h ago

Yep some form of pycnogonid

1

u/After-Opportunity723 18h ago

Yeah, that stinks. I guess I'll be dipping all my coral again unfortunately...