"Carol Russell" wrote in message
...

"TWStannard" wrote in message
...
Thanks Nick
Im anticipating maybe 15 feet by 10 feet ish. It will be artificially
fed
(ie hose pipe), maybe some kind of auto top up, if I can figure it
out.
Tim

Auto top up can be achieved as with capillary beds with the use of a
ball cock, in this case within a small tank sunk into the ground.


--
Art
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I have this graphic image of a toilet cistern sunk in with the lever being a
pedal which is trod upon to flush the cistern!
Wierd!
L