'Twas Sat, 16 Nov 2002 17:11:13 -0000, when "Tumbleweed"
enriched all our lives
with these worthy thoughts:

Any suggestions? Are there algae cleaners you can buy that are any better?

We use a low-pressure steam cleaner to remove algae and
lichens from concrete. There's a pic of the machine in question in the
'Cleaning Gum' section of the Removing Stains page of my paving
website....

http://www.pavingexpert.com/stains.htm#gum

....it can be hired for larger jobs, or there's a company that
will come and do it all for you. :~)

--
cormaic URG faqs/webring - www.tmac.clara.co.uk/urgring/
Culcheth Garden - www.tmac.clara.co.uk/garden/
Warrington Paving - www.pavingexpert.com/
Peoples' Republic of South Lancashire

cormaic CAN BE FOUND AT borlochshall.co.uk