I don't think you can do that. Guano can become toxic if left for too long, which is why many homeowners have it removed. For it to be useful, bat guano has to be fresh, kept away from light and moisture, and can't have been left for too long.
And it is sold by the ton, something you are not likely to get out of a house.
Guano is bat faeces and they are NOT dangerous.
no its bat crap
yes it's poop
Bat guano is rich in nitrogen and so in may countries is used as fertilizer for plants.
Look where bats nest. Guano is what they excrete.
Yes, guano is bat feaces (poop).
No
Yes
no!
yep... mascara
yes. when exposed to you.
Bat manure is called "Guano" and it is used for fertilizer.