Phil,
I used Selleys Liquid Nails Landscape so it should last also the wall is only 3 bricks high so it's not retaining to much.
http://www.selleys.co.nz/adhesives/construction/landscape-adhesive/liquid-nails/
I used Selleys Liquid Nails Landscape so it should last also the wall is only 3 bricks high so it's not retaining to much.
http://www.selleys.co.nz/adhesives/construction/landscape-adhesive/liquid-nails/