Aiptasia can be introduced in many ways into a reef inadvertently - It can be present on live rock or have spores on a new coral you pickup from your LFS this isn't always obvious until it grows larger.
You can find more information on internet forums such as UltimateReef and ReefFace forums if...
Aiptasia can be introduced in many ways into a reef inadvertently - It can be present on live rock or have spores on a new coral you pickup from your LFS this isn't always obvious until it grows larger.
You can find more information on internet forums such as UltimateReef and ReefFace forums if...