On Fri, 20 Oct 2006 09:43:19 -0400, "D P" wrote:

Hello everyone,

I wanted to know what's the best way to clean Old used aquarum. It has some
white marks, i don't know of what. looks like salt.

thanks



Calcium deposits. Remove it with a mild acid solution (vinegar works)
or scrape it off. Try to avoid scratching the glass.

Steve

--
Steve Wolstenholme Neural Planner Software

EasyNN-plus. The easy way to build neural networks.
http://www.easynn.com