Hitchhiker ID - good or bad???

[samb5590]

Got some rock from my LFS, is this a keeper or do I get rid of it?

 

[Reef By Steele Verified Sponsor]

Here is a guide I like to use.

Reef Tank Hitchhiker ID · Saltwateraquarist.com

Some reef tank hitchhikers are good, while others are bad or neither. Here is a reef tank hitchhiker ID list for the most common hitchhikers.

saltwateraquarist.com

I don’t like any anemones that I don’t purchase on purpose as I have fought majano and aiptasia.

 

[absolutkush]

Looks like a single yellow polyp