Propagation Heat Mat Super Size - 230cm x 53cm = Master Mat Plus Add On Mat
The kit compromises of 2 mats: 1 x 155cm x 53cm (180 watts) & 1 x 76cm x 53cm (90 watts). The mats will raise the temperature 10-20 degrees about the ambient temperature. The 2 mats join by a joining valve making 1 large mat.