Automatic watering systems
Malcolm Race wrote:
I decided that I would go for the Tropf
Blumat system recommended earlieras it does not rely on a timer but uses
a sensor to turn on the water at each point.
Do you really need a separate sensor at each watering point?
Can one sensor not deal with several drips?
--
Timothy Murphy
gayleard /at/ eircom.net
School of Mathematics, Trinity College, Dublin
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