On 29/04/19 19:53, Chris Hogg wrote:

How that will work with your drip system I don't know, and
maybe your four extra holes will be needed, but those layers of
geotextile are quite unnecessary IMO. A layer of gravel, or a few
crocks from a broken clay pot, are all that you'll need.

Geotextile has its uses in pots - it keeps ants out.

--

Jeff