i gotcha. you hook your mats up to the plug in dimmers and work out wot position they need to be in to keep a constant heat of say 32*c. using a reduced wattage to get a constant temp instead of a stat and a sensor heating up then switching of and then switching back on. very clever and wot a bargain.
Henry took her first trip to the bath today. A good upgrade from a washing up bowl and it realy showed off her swimming skills . she did try and mess in the bath but i had newspaper at the ready and she was hastily removed when her tail shot up