- Heat Mats provide consistent bottom heat for fast germination and vigorous root growth
- Can be used indoors or in greenhouse
- Available in three sizes
These Heat Mats speed seed germination and stimulate root growth by keeping soil at about 70º F. Here’s a clever extra – instructions and growing tips are printed right on the mat, so you can’t lose them. 9″ x 19″ mat holds a standard seed flat. 20-3/4″ square mat holds two standard seed flats. 48″ x 20″ mat holds 4 flats. All sizes have 6-ft power cords.