should i use heat tape or cable? ive heard tape needs a thermostat but also it can hook up to a dimmer switch also wouldnt heat cable give like barely any heat?
A rheostat (dimmer) works well with heat tape, Ive used them for years without a problem. A thermostat will let you be more precise but its not 100% necessary. But it does require one or the other. You use it without some way of regulating the temperature. Heat cable I dont have any experience with so I cant say one way or the other.