what is vermi cake?
Vermin processing toilet is a type of toilet in which human excreta is treated through earthworms. Earthworms convert human excreta into vermin cake that is a good variety of natural manure.
what is vermi cake?
Vermin processing toilet is a type of toilet in which human excreta is treated through earthworms. Earthworms convert human excreta into vermin cake that is a good variety of natural manure.