"Ozdude" wrote in message
...
snip
I think Hydrogen Peroxide might be better:

http://www.skepticalaquarist.com/doc...per.shtml#h2o2

and

http://www.aquaticrealm.com/index.ph..._view&id=10015
snip

Some great links. I have added a new section on our web site to store them,
http://www.iheartmypond.com/Treatmen...rogenPeroxide/.


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BV
Webporgmaster of iheartmypond.com
http://www.iheartmypond.com
I'll be leaning on the bus stop post.