[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: cables



Tom Barr wrote:
"I had the cables
on/off for 15 min intervals with basic 2-3mm sand laterite mix at 4
inch
depth and 2 watts a gallon/CO2."

Where you able to notice convection?

I would have thought that the cables needed to be on longer than that
to develop enough local heat for convection to occur.  I know in plain
water, a cable feel very warm if its been on for only 15 minutes.  But
of  course, it depends on the watts/length of the cable.

Scott H. 

__________________________________________________
Do You Yahoo!?
Make international calls for as low as $.04/minute with Yahoo! Messenger
http://phonecard.yahoo.com/