>PacosBilly pointed out: You posted that the faq is: http://www.wcf.com.co2iron/faq.html it is actually http://www.wcf.com/co2iron/faq.html --------------------- This is exactly right, sorry for any confusion. -- Dave Gomberg, San Francisco mailto:gomberg at wcf_com NEW Planted Aquaria Magazine: http://www.wcf.com/pam -----------------------------------------------------------------