What should i use to controll the flexwatt?

[bamf64]

cant with wrong with a herpstat i use helix, ranco and herpstat and its my fav by far, it has the best features and they can control up 2 4 diff temp zones
http://spyderrobotics.com/products/index.html

did you read the post? i DONT want a rely expensive thermostat! i am wondering if i can use a cheap lamp dimmer to control my heating elements!