Peter Burke wrote:

The other I used a 12 or 15mm pressure reduced irrigation system backbone
with drip and spray irrigator spikes off short flexible stubs. V effective
as watering and flow could be targeted to areas that needed it most and I
felt this was the neater and possibly longer lasting solution.

I can look up sources if it would be useful.

I'm reasonably familiar, thanks, I have such a system for my pots
and hanging baskets, which also extends to a few plants in
another border which need the water.

Certainly worth consideration, but the general advice seems to be
that soakers are less wasteful than sprays. (Until they split and
you have a paddling pool.)

Chris
--
Chris J Dixon Nottingham UK
@ChrisJDixon1

Plant amazing Acers.