This is old news. This type of plug flow digester has been around since the mid eighties. Still a good idea for farms.
However, the 30% vinegar is quite toxic to the humans applying it. I bought some to try out after reading the label I decided to abandon the idea.
TUI birds. They have the most amazing calls. Actually all birds in New Zealand need a mention, but the TUI is my favorite.
This is old news. This type of plug flow digester has been around since the mid eighties. Still a good idea for farms.