"John Rumm" wrote in message
...
Al Reynolds wrote:
Also, does anyone know if you can buy a "water level"
or do you just make one up out of some clear tubing?

Like this:-

http://www.screwfix.com/app/sfd/sea/...pi=1&cn=1&cd=1

Exactly like that, except that I was hoping not to have
to pay £15 for it! Still, I should get some use out of it
while I landscape my garden.

Thanks for the link,
Al