Poultry manure treated black fly, it will become soft, no smell, and the content of harmful bacteria also decreased significantly. So, this becomes the organic fertilizer.
Poultry feces are treated with black otters, become soft, odorless, and the content of harmful bacteria is significantly reduced. So, it's organic fertilizer.
The excrement of birds will become soft and odorless after being treated by the black water fly, and the content of harmful bacteria will decrease obviously. So, this becomes organic fertilizer.<br>