wrote in message
oups.com...
Actually, composted cow manure ( Black Cow) is 0.5-0.5-0.5, same
proportions as 10-10-10. It just takes 20 times as much for the same
kick. Added advantage as a soil conditioner.

and a further advantage is that it brings worms in to your garden like
buggery which synthetic fertilisers won't.

rob