They are useless on heavy clay soil. If yours are soft and crumbly i guess
it might be useful. For me I wasted £40


"eddy" wrote in message
...
They seem very expensive .
is the action of turning motion a labour saving or a gimmick ?
Garden centres dont seem to keep them but B&Q do.
35 -39 pounds seem a lot ,
they dont cost much to produce i should imagine
any opinions to share ?