"Racf" wrote in message
link.net...

"NetMax" wrote in message
. ..

"Racf" wrote in message
link.net...

"Eddie" wrote in message
...
snip
Myself, I have concerns about using products which are not designed
for
constant water immersion and living creatures.

snip
Max, where in the US do you find this mysterious "glass wool" where you
never know what could be in it? Out of your sofa pillow, perhaps...

Come on, the glass wool which made your skin really itchy (I call it
glass wool, but I don't know what it really was). It was used inside
corner filters, (around the time they invented airstones ;~). If you
can't remember that, then I'm showing my age ( Jim... help

NetMax

)~