What is this??

[Farmacy]

Any idea what this is?

<a href="http://s1199.photobucket.com/user/Zach_Roy/media/Mobile%20Uploads/2017-05/0D213842-36BB-4077-9829-6C5A091D7475.png.html" target="_blank"><img src="http://i1199.photobucket.com/albums/aa465/Zach_Roy/Mobile%20Uploads/2017-05/0D213842-36BB-4077-9829-6C5A091D7475.png" border="0" alt=" photo 0D213842-36BB-4077-9829-6C5A091D7475.png"/></a>

 

[sde1500]

Looks like a rock, with coraline algae.

 

[Farmacy]

Looks like a rock, with coraline algae.

It's not flat though. It sticks out quite a bit.

 

[CrayolaViolence]

Coralline algae can grow upwards like that, even make ridges and such.

 

[Sugar Magnolia]

Foraminiferans, harmless.

 

[Farmacy]

Foraminiferans, harmless.

This is it. Thank you!

 

[Farmacy]

This is it. Thank you!

I never noticed them on the dry rock. My tank is only 5 days into the cycle.

 

[mcgyvr]

Foraminiferans, harmless.

yep.. correct..