Patio cleaner

[druiaghtagh]

Seen it on here before but cannot remember the answer of what chemical cleaner to use to clean off green gunk any ideas please?

[jack daniels]

jet wash
pressure washer
jeyes fluid
bleach

hth

[landscaper2]

This is the magic juice you need, it works very effectively on 'green gunk'. http://www.brintonproducts.co.uk/assets05/down loads/MMC-PRO_2006.pdf