How to know if this is mold or dirt?

[farmerjohn1324]

Can you tell from a pic?

 

[bud16415]

I'm not sure looks like a 2x4 to me.

 

[farmerjohn1324]

I'm not sure looks like a 2x4 to me.

Just above that?

Either way, I'll just rip it up.

 

[slownsteady]

Short answer is, you really can't tell from a picture.

 

[nealtw]

Short answer is, you really can't tell from a picture.

He wouldn't get it if you hit him with the 2x4.:thbup:

 

[elbo]

put some 50/50 bleach/water mix on it.mold will bleach out'dirt wont