Apparently a 180 litre water butt will keep a gravity-fed dripper
system running for up to two months without rain.


I would imagine this depends on the length of hose or area. Can you give us
an idea please as we have 8 water butts and could use the system in various
places in the gardens.

Mike


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Royal Naval Electrical Branch Association
www.rnshipmates.co.uk
www.nsrafa.com