In a message dated 97-07-29 07:55:18 EDT, you write: << What do people do for substrate heaters? Do you use some sort of low > voltage cable? Where do you buy it? How does this cable last in aquaria > conditions? I wouldn't want to have to rip something out after a couple of > years just when th >> Contact Innerspace391 - Corey sells them from a shop he owns. Good prices, too.